1
00:01:29,256 --> 00:01:31,861
Listen to me, please.

2
00:01:32,061 --> 00:01:35,866
You're like me, a homo sapiens,

3
00:01:36,067 --> 00:01:38,370
a wise human.

4
00:01:38,571 --> 00:01:39,772
Life,

5
00:01:39,872 --> 00:01:43,979
a miracle in the universe,
appeared around 4 billion years ago.

6
00:01:44,019 --> 00:01:48,987
And we humans
only 200,000 years ago.

7
00:01:49,187 --> 00:01:53,995
Yet we have succeeded in disrupting
the balance so essential to life.

8
00:01:54,035 --> 00:01:58,703
Listen carefully to this
extraordinary story, which is yours,

9
00:01:58,903 --> 00:02:02,208
and decide
what you want to do with it.

10
00:02:20,035 --> 00:02:22,940
These are traces of our origins.

11
00:02:23,140 --> 00:02:27,748
At the beginning, our planet
was no more than a chaos of fire,

12
00:02:27,848 --> 00:02:30,452
a cloud
of agglutinated dust particles,

13
00:02:30,653 --> 00:02:34,058
like so many similar clusters
in the universe.

14
00:02:34,098 --> 00:02:38,364
Yet this is where
the miracle of life occurred.

15
00:03:26,540 --> 00:03:29,044
Today, life, our life,

16
00:03:29,244 --> 00:03:32,149
is just a link in a chain
of innumerable living beings

17
00:03:32,189 --> 00:03:37,557
that have succeeded one another
on Earth over nearly 4 billion years.

18
00:03:41,764 --> 00:03:43,066
And even today,

19
00:03:43,266 --> 00:03:46,171
new volcanoes continue
to sculpt our landscapes.

20
00:03:47,173 --> 00:03:50,177
They offer a glimpse of what
our Earth was like at its birth,

21
00:03:50,217 --> 00:03:53,582
molten rock surging from the depths,

22
00:03:53,783 --> 00:03:59,091
solidifying, cracking, blistering
or spreading in a thin crust,

23
00:03:59,292 --> 00:04:01,194
before falling dormant for a time.

24
00:04:14,816 --> 00:04:18,621
These wreathes of smoke
curling from the bowels of the Earth

25
00:04:18,823 --> 00:04:22,128
bear witness
to the Earth's original atmosphere.

26
00:04:22,328 --> 00:04:25,633
An atmosphere devoid of oxygen.

27
00:04:25,833 --> 00:04:28,938
A dense atmosphere,
thick with water vapor,

28
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full of carbon dioxide.

29
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A furnace.

30
00:04:44,062 --> 00:04:45,865
The Earth cooled.

31
00:04:46,065 --> 00:04:50,372
The water vapor condensed
and fell in torrential downpours.

32
00:04:50,572 --> 00:04:54,278
At the right distance from the sun,
not too far, not too near,

33
00:04:55,279 --> 00:04:59,086
the Earth's perfect balance
enabled it to conserve water

34
00:04:59,186 --> 00:05:01,289
in liquid form.

35
00:05:01,489 --> 00:05:03,793
The water cut channels.

36
00:05:03,993 --> 00:05:07,799
They are like the veins of a body,
the branches of a tree,

37
00:05:07,999 --> 00:05:12,005
the vessels of the sap
that the water gave to the Earth.

38
00:05:23,323 --> 00:05:29,533
The rivers tore minerals from rocks,
adding them to the oceans' freshwater.

39
00:05:30,034 --> 00:05:34,040
And the oceans became heavy with salt.

40
00:05:51,567 --> 00:05:53,671
Where do we come from?

41
00:05:53,772 --> 00:05:56,976
Where did life
first spark into being?

42
00:05:58,478 --> 00:06:00,181
A miracle of time,

43
00:06:00,281 --> 00:06:04,288
primitive life forms still exist
in the globe's hot springs.

44
00:06:04,488 --> 00:06:08,895
They give them their colors.
They're called archeobacteria.

45
00:06:17,809 --> 00:06:19,411
They all feed off the Earth's heat.

46
00:06:20,412 --> 00:06:22,617
All except the cyanobacteria,

47
00:06:23,217 --> 00:06:25,722
or blue-green algae.

48
00:06:25,922 --> 00:06:28,425
They alone have the capacity
to turn to the sun

49
00:06:28,625 --> 00:06:31,130
to capture its energy.

50
00:06:32,131 --> 00:06:38,141
They are a vital ancestor of all
yesterday's and today's plant species.

51
00:06:38,842 --> 00:06:42,448
These tiny bacteria
and their billions of descendants

52
00:06:42,488 --> 00:06:46,654
changed the destiny of our planet.

53
00:06:46,854 --> 00:06:50,360
They transformed its atmosphere.

54
00:06:55,167 --> 00:06:59,174
What happened to the carbon
that poisoned the atmosphere?

55
00:07:00,175 --> 00:07:03,480
It's still here,
imprisoned in the Earth's crust.

56
00:07:06,585 --> 00:07:10,792
Here, there once was a sea,
inhabited by micro-organisms.

57
00:07:11,093 --> 00:07:14,798
They grew shells by tapping into
the atmosphere's carbon

58
00:07:14,998 --> 00:07:17,503
now dissolved in the ocean.

59
00:07:18,103 --> 00:07:20,708
These strata
are the accumulated shells

60
00:07:20,908 --> 00:07:25,214
of those billions and billions
of micro-organisms.

61
00:07:30,624 --> 00:07:34,429
Thanks to them, the carbon drained
from the atmosphere

62
00:07:34,629 --> 00:07:37,133
and other life forms could develop.

63
00:07:40,940 --> 00:07:44,345
It is life
that altered the atmosphere.

64
00:07:45,947 --> 00:07:48,851
Plant life fed off the sun's energy,

65
00:07:48,952 --> 00:07:53,659
which enabled it to break apart
the water molecule and take the oxygen.

66
00:07:54,060 --> 00:07:57,466
And oxygen filled the air.

67
00:07:58,066 --> 00:08:02,273
The Earth's water cycle
is a process of constant renewal.

68
00:08:02,974 --> 00:08:05,679
Waterfalls, water vapor,

69
00:08:05,779 --> 00:08:07,782
clouds, rain,

70
00:08:08,182 --> 00:08:10,787
springs, rivers,

71
00:08:10,987 --> 00:08:14,692
seas, oceans, glaciers...

72
00:08:14,792 --> 00:08:16,895
The cycle is never broken.

73
00:08:16,996 --> 00:08:19,600
There's always the same quantity
of water on Earth.

74
00:08:20,601 --> 00:08:25,710
All the successive species on Earth
have drunk the same water.

75
00:08:26,611 --> 00:08:29,716
The astonishing matter that is water.

76
00:08:29,916 --> 00:08:32,019
One of the most unstable of all.

77
00:08:32,219 --> 00:08:34,824
It takes a liquid form
as running water,

78
00:08:34,924 --> 00:08:39,331
gaseous as vapor,
or solid as ice.

79
00:08:42,235 --> 00:08:46,342
In Siberia, the frozen surfaces
of the lakes in winter

80
00:08:46,542 --> 00:08:50,849
contain the trace of the forces
that water deploys when it freezes.

81
00:08:50,950 --> 00:08:52,652
Lighter than water, the ice floats.

82
00:08:52,692 --> 00:08:55,656
It forms a protective mantle
against the cold,

83
00:08:56,658 --> 00:08:59,363
under which life can go on.

84
00:09:35,118 --> 00:09:38,323
The engine of life is linkage.

85
00:09:38,524 --> 00:09:40,527
Everything is linked.

86
00:09:40,627 --> 00:09:43,031
Nothing is self-sufficient.

87
00:09:43,131 --> 00:09:45,334
Water and air are inseparable,

88
00:09:45,434 --> 00:09:49,842
united in life
and for our life on Earth.

89
00:09:49,942 --> 00:09:52,446
Sharing is everything.

90
00:10:11,075 --> 00:10:16,283
The green expanse through the clouds
is the source of oxygen in the air.

91
00:10:16,584 --> 00:10:18,987
70% of this gas,

92
00:10:19,087 --> 00:10:21,992
without which our lungs
cannot function,

93
00:10:22,192 --> 00:10:26,399
comes from the algae that tint
the surface of the oceans.

94
00:10:28,002 --> 00:10:30,906
Our Earth relies on a balance,

95
00:10:31,007 --> 00:10:33,710
in which every being
has a role to play

96
00:10:33,910 --> 00:10:37,617
and exists only through the existence
of another being.

97
00:10:38,017 --> 00:10:43,025
A subtle, fragile harmony
that is easily shattered.

98
00:10:50,537 --> 00:10:55,144
Thus, corals are born
from the marriage of algae and shells.

99
00:10:55,644 --> 00:10:59,451
Coral reefs cover
less than 1% of the ocean floor,

100
00:10:59,551 --> 00:11:05,260
but they provide a habitat for thousands
of species of fish, mollusks and algae.

101
00:11:05,460 --> 00:11:09,166
The equilibrium of every ocean
depends on them.

102
00:11:20,083 --> 00:11:24,390
The Earth counts time
in billions of years.

103
00:11:24,591 --> 00:11:29,298
It took more than 4 billion years
for it to make trees.

104
00:11:32,202 --> 00:11:36,209
In the chain of species,
trees are a pinnacle,

105
00:11:36,309 --> 00:11:39,414
a perfect, living sculpture.

106
00:11:39,614 --> 00:11:41,517
Trees defy gravity.

107
00:11:41,617 --> 00:11:47,526
They are the only natural element
in perpetual movement toward the sky.

108
00:11:47,627 --> 00:11:52,735
They grow unhurriedly toward the sun
that nourishes their foliage.

109
00:12:05,354 --> 00:12:09,160
They have inherited
from these miniscule cyanobacteria

110
00:12:09,361 --> 00:12:11,965
the power to capture light's energy.

111
00:12:12,005 --> 00:12:15,770
They store it and feed off it,

112
00:12:15,971 --> 00:12:18,575
turning it into wood and leaves,

113
00:12:18,775 --> 00:12:22,782
which then decompose
into a mixture of water, mineral,

114
00:12:22,982 --> 00:12:25,886
vegetable and living matter.

115
00:12:29,593 --> 00:12:30,894
And so,

116
00:12:31,095 --> 00:12:32,496
gradually,

117
00:12:32,698 --> 00:12:34,701
soils are formed.

118
00:12:46,419 --> 00:12:50,625
Soils teem with the incessant activity
of micro-organisms,

119
00:12:50,725 --> 00:12:55,132
feeding, digging,
aerating and transforming.

120
00:12:55,232 --> 00:13:00,541
They make the humus, the fertile layer
to which all life on land is linked.

121
00:13:21,974 --> 00:13:24,879
What do we know about life on Earth?

122
00:13:24,979 --> 00:13:28,985
How many species are we aware of?
A tenth of them?

123
00:13:29,185 --> 00:13:30,087
A hundredth perhaps?

124
00:13:30,127 --> 00:13:33,993
What do we know
about the bonds that link them?

125
00:13:45,211 --> 00:13:47,614
The Earth is a miracle.

126
00:13:47,816 --> 00:13:50,119
Life remains a mystery.

127
00:14:06,144 --> 00:14:10,350
Families of animals form,
united by customs and rituals

128
00:14:10,450 --> 00:14:13,656
that are handed down
through the generations.

129
00:14:32,886 --> 00:14:35,990
Some adapt
to the nature of their pasture

130
00:14:36,090 --> 00:14:38,795
and their pasture adapts to them.

131
00:14:38,895 --> 00:14:40,898
And both gain.

132
00:14:41,098 --> 00:14:45,505
The animal sates its hunger
and the tree can blossom again.

133
00:15:26,670 --> 00:15:29,274
In the great adventure
of life on Earth,

134
00:15:29,474 --> 00:15:31,578
every species has a role to play,

135
00:15:31,678 --> 00:15:34,683
every species has its place.

136
00:15:35,484 --> 00:15:38,489
None is futile or harmful.

137
00:15:38,589 --> 00:15:41,694
They all balance out.

138
00:15:54,615 --> 00:15:56,517
And that's where you,

139
00:15:56,718 --> 00:15:59,421
homo sapiens, wise human,

140
00:15:59,622 --> 00:16:01,525
enter the story.

141
00:16:03,628 --> 00:16:07,434
You benefit from a fabulous
4-billion-year-old legacy

142
00:16:07,634 --> 00:16:09,537
bequeathed by the Earth.

143
00:16:16,949 --> 00:16:19,654
You are only 200,000 years old,

144
00:16:19,854 --> 00:16:22,959
but you have changed
the face of the world.

145
00:16:24,762 --> 00:16:29,468
Despite your vulnerability, you have
taken possession of every habitat

146
00:16:29,670 --> 00:16:34,376
and conquered swathes of territory,
like no other species before you.

147
00:16:40,286 --> 00:16:43,491
After 180,000 nomadic years,

148
00:16:43,591 --> 00:16:46,094
and thanks to a more clement climate,

149
00:16:46,195 --> 00:16:47,397
humans settled down.

150
00:16:48,399 --> 00:16:51,604
They no longer depended
on hunting for survival.

151
00:16:51,804 --> 00:16:55,510
They chose to live in wet environments
that abounded in fish,

152
00:16:55,610 --> 00:16:57,613
game and wild plants.

153
00:16:57,813 --> 00:17:01,720
There where land,
water and life combine.

154
00:17:31,567 --> 00:17:32,768
Even today,

155
00:17:32,868 --> 00:17:36,975
the majority of humankind
lives on the continents' coastlines

156
00:17:37,175 --> 00:17:39,880
or the banks of rivers and lakes.

157
00:17:55,804 --> 00:17:59,009
Across the planet,
one person in four

158
00:17:59,209 --> 00:18:03,216
lives as humankind did
6,000 years ago,

159
00:18:03,316 --> 00:18:08,424
their only energy that which nature
provides season after season.

160
00:18:08,825 --> 00:18:12,731
It's the way of life
of 1.5 billion people,

161
00:18:12,831 --> 00:18:17,638
more than the combined population
of all the wealthy nations.

162
00:19:19,435 --> 00:19:23,642
But life expectancy is short
and hard labor takes its toll.

163
00:19:23,682 --> 00:19:28,149
The uncertainties of nature
weigh on daily life.

164
00:19:28,950 --> 00:19:32,256
Education is a rare privilege.

165
00:19:32,656 --> 00:19:35,961
Children are a family's only asset

166
00:19:36,061 --> 00:19:38,466
as long as every extra pair of hands

167
00:19:38,566 --> 00:19:41,871
is a necessary contribution
to its subsistence.

168
00:19:52,687 --> 00:19:53,689
Humanity's genius

169
00:19:53,729 --> 00:19:56,694
is to have always had a sense
of its weakness.

170
00:19:59,198 --> 00:20:04,106
The physical strength, with which
nature insufficiently endowed humans,

171
00:20:04,306 --> 00:20:08,913
is found in animals that help them
to discover new territories.

172
00:20:35,755 --> 00:20:39,561
But how can you conquer the world
on an empty stomach?

173
00:20:43,668 --> 00:20:48,576
The invention of agriculture
turned our history on end.

174
00:20:48,776 --> 00:20:51,981
It was less than 10,000 years ago.

175
00:20:52,081 --> 00:20:56,087
Agriculture
was our first great revolution.

176
00:21:03,799 --> 00:21:06,203
It resulted in the first surpluses

177
00:21:06,303 --> 00:21:09,308
and gave birth to cities
and civilizations.

178
00:21:16,419 --> 00:21:20,726
The memory of thousands of years
scrabbling for food faded.

179
00:21:20,926 --> 00:21:25,534
Having made grain the yeast of life,
we multiplied the number of varieties

180
00:21:25,734 --> 00:21:28,739
and learned to adapt them
to our soils and climates.

181
00:21:46,767 --> 00:21:49,070
We are like every species on Earth.

182
00:21:49,271 --> 00:21:52,876
Our principal daily concern
is to feed ourselves.

183
00:21:55,180 --> 00:21:57,383
When the soil is less than generous

184
00:21:57,584 --> 00:21:59,687
and water becomes scarce,

185
00:21:59,887 --> 00:22:02,892
we are able
to deploy prodigious efforts to extract

186
00:22:03,092 --> 00:22:06,097
from the land
enough to live on.

187
00:22:27,931 --> 00:22:32,338
Humans shaped the land with the patience
and devotion the Earth demands

188
00:22:32,539 --> 00:22:35,944
in an almost sacrificial ritual
performed over and over.

189
00:22:36,946 --> 00:22:43,255
Agriculture is still
the world's most widespread occupation.

190
00:22:43,656 --> 00:22:46,660
Half of humankind tills the soil,

191
00:22:47,662 --> 00:22:50,867
over three-quarters of them by hand.

192
00:22:56,977 --> 00:23:02,786
Agriculture is like a tradition handed
down from generation to generation

193
00:23:02,886 --> 00:23:05,891
in sweat, graft and toil,

194
00:23:06,091 --> 00:23:09,997
because for humanity
it is a prerequisite of survival.

195
00:23:19,212 --> 00:23:23,819
But after relying on muscle-power
for so long, humankind found a way

196
00:23:23,919 --> 00:23:27,525
to tap into the energy
buried deep in the Earth.

197
00:23:37,441 --> 00:23:41,446
These flames are also from plants.
A pocket of sunlight.

198
00:23:41,647 --> 00:23:44,451
Pure energy.
The energy of the sun,

199
00:23:44,652 --> 00:23:47,957
captured over millions of years
by millions of plants

200
00:23:48,157 --> 00:23:50,561
more than 100 million years ago.

201
00:23:50,761 --> 00:23:53,265
It's coal. It's gas.

202
00:23:53,465 --> 00:23:56,170
And, above all, it's oil.

203
00:24:10,793 --> 00:24:15,701
And this pocket of sunlight freed
humans from their toil on the land.

204
00:24:17,203 --> 00:24:19,506
With oil began the era of humans

205
00:24:19,606 --> 00:24:22,812
who break free
of the shackles of time.

206
00:24:23,212 --> 00:24:27,419
With oil, some of us
acquired unprecedented comforts.

207
00:24:27,519 --> 00:24:30,123
And in 50 years, in a single lifetime,

208
00:24:31,025 --> 00:24:33,528
the Earth has been
more radically changed

209
00:24:33,629 --> 00:24:37,435
than by all previous generations
of humanity.

210
00:24:43,343 --> 00:24:45,146
Faster and faster.
In the last 60 years,

211
00:24:45,186 --> 00:24:49,353
the Earth's population
has almost tripled.

212
00:24:49,553 --> 00:24:53,259
And over 2 billion people
have moved to the cities.

213
00:24:53,861 --> 00:24:55,663
Faster and faster.

214
00:24:55,864 --> 00:24:57,366
Shenzhen, in China,

215
00:24:57,466 --> 00:25:00,871
with hundreds of skyscrapers
and millions of inhabitants,

216
00:25:00,972 --> 00:25:05,579
was just a small fishing village
barely 40 years ago.

217
00:25:05,879 --> 00:25:07,482
Faster and faster.

218
00:25:07,682 --> 00:25:10,687
In Shanghai,
3,000 towers and skyscrapers

219
00:25:10,887 --> 00:25:15,093
have been built in 20 years.
Hundreds more are under construction.

220
00:25:17,097 --> 00:25:21,103
Today, over half of the world's
7 billion inhabitants

221
00:25:21,303 --> 00:25:22,906
live in cities.

222
00:25:36,227 --> 00:25:37,629
New York.

223
00:25:37,829 --> 00:25:39,832
The world's first megalopolis

224
00:25:39,932 --> 00:25:43,939
is the symbol of the exploitation
of the energy the Earth supplies

225
00:25:44,139 --> 00:25:48,646
to human genius.
The manpower of millions of immigrants,

226
00:25:48,847 --> 00:25:53,153
the energy of coal,
the unbridled power of oil.

227
00:26:05,172 --> 00:26:08,778
America was the first
to harness the phenomenal,

228
00:26:08,979 --> 00:26:12,484
revolutionary power of "black gold".

229
00:26:14,687 --> 00:26:19,094
In the fields,
machines replaced men.

230
00:26:19,194 --> 00:26:22,099
A liter of oil
generates as much energy

231
00:26:22,199 --> 00:26:26,005
as 100 pairs of hands in 24 hours.

232
00:26:28,810 --> 00:26:32,315
In the United States,
only 3 million farmers are left.

233
00:26:32,916 --> 00:26:36,621
They produce enough grain
to feed 2 billion people.

234
00:26:38,524 --> 00:26:41,429
But most of that grain
is not used to feed people.

235
00:26:41,629 --> 00:26:44,734
Here, and in all other
industrialized nations,

236
00:26:44,934 --> 00:26:49,142
it is transformed into livestock feed
or biofuels.

237
00:26:54,450 --> 00:26:58,556
The pocket of sunshine's energy
chased away the specter of drought

238
00:26:58,757 --> 00:27:00,258
that stalked farmland.

239
00:27:01,060 --> 00:27:04,165
No spring escapes
the demands of agriculture,

240
00:27:04,265 --> 00:27:09,073
which accounts for 70%
of humanity's water consumption.

241
00:27:11,076 --> 00:27:14,081
In nature, everything is linked.

242
00:27:14,281 --> 00:27:17,786
The expansion of cultivated land
and single-crop farming

243
00:27:17,986 --> 00:27:21,192
encouraged
the development of parasites.

244
00:27:21,792 --> 00:27:25,197
Pesticides, another gift
of the petrochemical revolution,

245
00:27:25,398 --> 00:27:26,700
exterminated them.

246
00:27:26,900 --> 00:27:30,707
Bad harvests and famine
became a distant memory.

247
00:27:30,807 --> 00:27:31,408
The biggest headache now

248
00:27:31,448 --> 00:27:36,716
was what to do with the surpluses
engendered by modern agriculture.

249
00:27:37,818 --> 00:27:40,923
But toxic pesticides
seeped into the air,

250
00:27:41,123 --> 00:27:44,228
soil, plants,
animals, rivers and oceans.

251
00:27:44,829 --> 00:27:46,831
They penetrated the heart of cells

252
00:27:47,032 --> 00:27:51,439
similar to the mother cell
shared by all forms of life.

253
00:27:51,839 --> 00:27:55,546
Are they harmful to the humans
they released from hunger?

254
00:27:55,646 --> 00:27:59,352
These farmers
in their yellow protective suits

255
00:27:59,552 --> 00:28:01,955
probably have a good idea.

256
00:28:10,468 --> 00:28:15,076
Then came fertilizers,
another petrochemical discovery.

257
00:28:16,378 --> 00:28:21,686
They produced unprecedented results
on plots of land thus far ignored.

258
00:28:27,796 --> 00:28:30,400
Crops adapted to soils and climates

259
00:28:30,601 --> 00:28:35,107
gave way to the most productive
varieties and easiest to transport.

260
00:28:35,709 --> 00:28:37,412
And so, in the last century,

261
00:28:37,612 --> 00:28:41,017
three-quarters of the varieties
developed by farmers

262
00:28:41,217 --> 00:28:44,723
over thousands of years
have been wiped out.

263
00:28:49,130 --> 00:28:53,836
As far as the eye can see,
fertilizer below, plastic on top.

264
00:28:53,938 --> 00:28:58,444
The greenhouses of Almeria, Spain,
are Europe's vegetable garden.

265
00:28:58,644 --> 00:29:02,851
A city of uniformly sized vegetables
waits every day

266
00:29:02,951 --> 00:29:06,757
for hundreds of trucks to take them
to the continent's supermarkets.

267
00:29:10,262 --> 00:29:14,970
The more a country develops,
the more meat its inhabitants consume.

268
00:29:15,470 --> 00:29:19,778
How can growing worldwide demand
be satisfied without recourse

269
00:29:19,878 --> 00:29:22,883
to concentration camp-style
cattle farms?

270
00:29:23,083 --> 00:29:24,786
Faster and faster.

271
00:29:24,886 --> 00:29:27,790
Like the life cycle of livestock,
which may never see a meadow.

272
00:29:28,591 --> 00:29:33,799
Manufacturing meat faster than
the animal has become a daily routine.

273
00:29:33,899 --> 00:29:37,806
In these vast foodlots,
trampled by millions of cattle,

274
00:29:37,906 --> 00:29:40,510
not a blade of grass grows.

275
00:29:41,412 --> 00:29:45,819
A fleet of trucks from every corner
of the country brings tons of grain,

276
00:29:46,019 --> 00:29:48,623
soy meal and protein-rich granules

277
00:29:48,823 --> 00:29:51,127
that will become tons of meat.

278
00:30:01,343 --> 00:30:04,248
The result is that
it takes 100 liters of water

279
00:30:04,448 --> 00:30:07,453
to produce 1 kilogram of potatoes,

280
00:30:07,653 --> 00:30:11,459
4,000 liters for 1 kilo of rice

281
00:30:11,659 --> 00:30:16,467
and 13,000 liters for 1 kilo of beef.

282
00:30:16,667 --> 00:30:21,374
Not to mention the oil guzzled
in the production process and transport.

283
00:30:26,582 --> 00:30:29,988
Our agriculture
has become oil-powered.

284
00:30:30,088 --> 00:30:32,592
It feeds
twice as many humans on Earth,

285
00:30:32,792 --> 00:30:36,398
but has replaced diversity
with standardization.

286
00:30:36,999 --> 00:30:40,504
It gives many of us comforts
we could only dream of,

287
00:30:40,604 --> 00:30:45,412
but it makes our way of life
totally dependent on oil.

288
00:30:45,813 --> 00:30:48,417
This is the new measure of time.

289
00:30:49,118 --> 00:30:54,126
Our world's clock now beats
to the rhythm of indefatigable machines

290
00:30:54,326 --> 00:30:57,130
tapping into the pocket of sunlight.

291
00:30:57,531 --> 00:31:01,037
The whole planet is attentive
to these metronomes

292
00:31:01,237 --> 00:31:03,941
of our hopes and illusions.

293
00:31:04,542 --> 00:31:08,448
The same hopes and illusions
that proliferate along with our needs,

294
00:31:08,548 --> 00:31:12,455
increasingly insatiable desires
and profligacy.

295
00:31:12,655 --> 00:31:15,559
We know that the end of cheap oil
is imminent,

296
00:31:15,659 --> 00:31:18,063
but we refuse to believe it.

297
00:31:19,766 --> 00:31:20,968
For many of us,

298
00:31:21,068 --> 00:31:25,174
the American dream is embodied
by a legendary name.

299
00:31:25,374 --> 00:31:27,377
Los Angeles.

300
00:31:28,379 --> 00:31:31,484
In this city
that stretches over 100 kilometers,

301
00:31:31,685 --> 00:31:36,092
the number of cars is almost equal
to the number of inhabitants.

302
00:31:38,295 --> 00:31:42,902
Here, energy puts on a fantastic show
every night.

303
00:31:54,821 --> 00:31:58,527
The days seem no more
than a pale reflection of nights

304
00:31:58,627 --> 00:32:01,632
that turn the city into a starry sky.

305
00:32:10,847 --> 00:32:12,749
Faster and faster.

306
00:32:12,950 --> 00:32:17,056
Distances are no longer
counted in miles, but in minutes.

307
00:32:17,256 --> 00:32:21,063
The automobile shapes new suburbs,
where every home is a castle,

308
00:32:21,263 --> 00:32:23,866
a safe distance
from the asphyxiated city centers,

309
00:32:23,906 --> 00:32:29,174
and where neat rows of houses
huddle around dead-end streets.

310
00:32:30,076 --> 00:32:32,279
The model of a lucky-few countries

311
00:32:32,379 --> 00:32:37,589
has become a universal dream
preached by TVs all over the world.

312
00:32:37,789 --> 00:32:39,391
Even here in Beijing,

313
00:32:39,591 --> 00:32:43,798
it is cloned, copied and reproduced
in these formatted houses

314
00:32:43,998 --> 00:32:47,403
that have wiped pagodas off the map.

315
00:32:54,114 --> 00:32:59,021
The automobile has become the symbol
of comfort and progress.

316
00:33:00,224 --> 00:33:03,028
If this model were followed
by every society,

317
00:33:03,228 --> 00:33:07,836
the planet wouldn't have 900 million
vehicles, as it does today,

318
00:33:08,036 --> 00:33:09,939
but 5 billion.

319
00:33:11,241 --> 00:33:13,444
Faster and faster.

320
00:33:13,645 --> 00:33:17,150
The more the world develops,
the greater its thirst for energy.

321
00:33:17,350 --> 00:33:20,957
Everywhere, machines dig, bore
and rip from the Earth

322
00:33:20,997 --> 00:33:25,163
the pieces of stars buried
in its depths since its creation...

323
00:33:26,165 --> 00:33:27,667
Minerals.

324
00:33:52,605 --> 00:33:56,712
As a privilege of power,
80% of this mineral wealth

325
00:33:56,812 --> 00:34:01,019
is consumed
by 20% of the world's population.

326
00:34:05,025 --> 00:34:07,028
Before the end of this century,

327
00:34:07,229 --> 00:34:12,236
excessive mining will have exhausted
nearly all the planet's reserves.

328
00:34:30,265 --> 00:34:32,268
Faster and faster.

329
00:34:32,468 --> 00:34:37,075
Shipyards churn out oil tankers,
container ships and gas tankers

330
00:34:37,276 --> 00:34:41,683
to cater for the demands
of globalized industrial production.

331
00:34:41,783 --> 00:34:44,788
Most consumer goods travel
thousands of kilometers

332
00:34:44,888 --> 00:34:48,994
from the country of production
to the country of consumption.

333
00:34:50,196 --> 00:34:56,106
Since 1950, the volume of international
trade has increased 20 times over.

334
00:35:04,118 --> 00:35:07,523
90% of trade goes by sea.

335
00:35:07,723 --> 00:35:13,032
500 million containers
are transported every year.

336
00:35:13,233 --> 00:35:16,338
Headed for the world's major hubs
of consumption,

337
00:35:16,538 --> 00:35:18,441
such as Dubai.

338
00:35:18,541 --> 00:35:22,046
Dubai is a sort of culmination
of the Western model,

339
00:35:22,246 --> 00:35:25,251
a country where the impossible
becomes possible.

340
00:35:25,351 --> 00:35:28,056
Building artificial islands in the sea,
for example.

341
00:35:31,661 --> 00:35:34,566
Dubai has few natural resources,

342
00:35:35,367 --> 00:35:39,574
but with oil money it can bring in
millions of tons of material

343
00:35:40,075 --> 00:35:42,979
and workers from all over the planet.

344
00:35:43,880 --> 00:35:46,585
Dubai has no farmland,
but it can import food.

345
00:35:49,389 --> 00:35:54,296
Dubai has no water, but it can afford
to expend immense amounts of energy

346
00:35:54,396 --> 00:35:59,204
to desalinate seawater and build
the world's highest skyscrapers.

347
00:35:59,404 --> 00:36:03,912
Dubai has endless sun,
but no solar panels.

348
00:36:04,212 --> 00:36:10,422
It is the totem to total modernity
that never fails to amaze the world.

349
00:36:21,640 --> 00:36:26,146
Dubai is like the new beacon
for all the world's money.

350
00:36:34,259 --> 00:36:37,364
Nothing seems further removed
from nature than Dubai,

351
00:36:37,464 --> 00:36:41,471
although nothing depends on nature
more than Dubai.

352
00:36:41,571 --> 00:36:45,577
Dubai is a sort of culmination
of the Western model.

353
00:36:45,777 --> 00:36:50,885
We haven't understood that
we're depleting what nature provides.

354
00:37:58,692 --> 00:38:03,600
Since 1950, fishing catches
have increased fivefold

355
00:38:03,700 --> 00:38:08,107
from 18 to 100 million metric tons
a year.

356
00:38:08,508 --> 00:38:13,115
Thousands of factory ships
are emptying the oceans.

357
00:38:13,515 --> 00:38:16,320
Three-quarters of fishing grounds
are exhausted,

358
00:38:16,520 --> 00:38:20,126
depleted or in danger of being so.

359
00:38:20,426 --> 00:38:23,331
Most large fish have been fished
out of existence

360
00:38:23,531 --> 00:38:26,736
since they have no time to reproduce.

361
00:38:39,055 --> 00:38:43,863
We are destroying the cycle of a life
that was given to us.

362
00:39:00,489 --> 00:39:06,599
At the current rate, all fish stocks
are threatened with exhaustion.

363
00:39:07,800 --> 00:39:12,708
Fish is the staple diet
of one in five humans.

364
00:39:29,134 --> 00:39:32,940
We have forgotten
that resources are scarce.

365
00:39:33,741 --> 00:39:37,447
500 million humans
live in the world's desert lands,

366
00:39:37,647 --> 00:39:40,652
more than the combined population
of Europe.

367
00:39:41,754 --> 00:39:42,555
They know the value of water.

368
00:39:43,557 --> 00:39:45,960
They know how to use it sparingly.

369
00:39:46,462 --> 00:39:50,468
Here, they depend on wells
replenished by fossil water,

370
00:39:50,668 --> 00:39:55,175
which accumulated underground
back when it rained on these deserts.

371
00:39:55,275 --> 00:39:57,979
25,000 years ago.

372
00:40:02,186 --> 00:40:05,791
Fossil water also enables crops
to be grown in the desert

373
00:40:05,891 --> 00:40:08,796
to provide food for local populations.

374
00:40:08,996 --> 00:40:11,300
The fields' circular shape derives

375
00:40:11,501 --> 00:40:15,307
from the pipes that irrigate them
around a central pivot.

376
00:40:16,609 --> 00:40:17,610
But there is a heavy price to pay.

377
00:40:19,312 --> 00:40:22,618
Fossil water
is a non-renewable resource.

378
00:40:34,838 --> 00:40:36,139
In Saudi Arabia,

379
00:40:36,339 --> 00:40:40,246
the dream of industrial farming
in the desert has faded.

380
00:40:41,247 --> 00:40:43,150
As if on a parchment map,

381
00:40:43,351 --> 00:40:47,657
the light spots on this patchwork
show abandoned plots.

382
00:40:47,857 --> 00:40:50,262
The irrigation equipment
is still there.

383
00:40:50,362 --> 00:40:53,065
The energy to pump water also.

384
00:40:53,266 --> 00:40:57,272
But the fossil water reserves
are severely depleted.

385
00:41:04,885 --> 00:41:08,290
Israel turned the desert
into arable land.

386
00:41:13,298 --> 00:41:17,104
Even though these hothouses
are now irrigated drop by drop,

387
00:41:17,304 --> 00:41:21,611
water consumption continues
to increase along with exports.

388
00:41:27,019 --> 00:41:30,625
The once mighty River Jordan
is now just a trickle.

389
00:41:30,825 --> 00:41:34,130
Its water has flown to supermarkets
all over the world

390
00:41:34,330 --> 00:41:36,735
in crates of fruit and vegetables.

391
00:41:52,759 --> 00:41:55,364
The Jordan's fate is not unique.

392
00:41:55,464 --> 00:41:59,269
Across the planet,
one major river in ten

393
00:41:59,470 --> 00:42:03,276
no longer flows into the sea
for several months of the year.

394
00:42:13,392 --> 00:42:15,695
Deprived of the Jordan's water,

395
00:42:15,896 --> 00:42:20,703
the level of the Dead Sea goes down
by over one meter per year.

396
00:42:44,340 --> 00:42:47,145
India risks being the country
that suffers most

397
00:42:47,345 --> 00:42:50,050
from lack of water
in the coming century.

398
00:42:50,250 --> 00:42:53,455
Massive irrigation
has fed the growing population

399
00:42:54,256 --> 00:42:59,564
and in the last 50 years,
21 million wells have been dug.

400
00:42:59,664 --> 00:43:01,667
In many parts of the country,

401
00:43:01,868 --> 00:43:05,474
the drill has to sink every deeper
to hit water.

402
00:43:06,174 --> 00:43:11,282
In western India,
30% of wells have been abandoned.

403
00:43:12,084 --> 00:43:15,690
The underground aquifers
are drying out.

404
00:43:19,195 --> 00:43:24,103
Vast reservoirs will catch monsoon rains
to replenish the aquifers.

405
00:43:26,907 --> 00:43:31,915
In the dry season, local village women
dig them with their bare hands.

406
00:43:49,144 --> 00:43:50,145
Thousands of kilometers away,

407
00:43:50,646 --> 00:43:54,051
800 to 1,000 liters of water
are consumed

408
00:43:54,151 --> 00:43:56,554
per person per day.

409
00:43:56,755 --> 00:43:59,959
Las Vegas was built out of the desert.

410
00:44:00,059 --> 00:44:02,363
Millions of people live there.

411
00:44:02,564 --> 00:44:05,067
Thousands more arrive every month.

412
00:44:05,268 --> 00:44:09,774
Its inhabitants are among the biggest
water consumers in the world.

413
00:44:21,191 --> 00:44:24,897
Palm Springs is another desert city
with tropical vegetation

414
00:44:25,097 --> 00:44:27,001
and lush golf courses.

415
00:44:30,205 --> 00:44:33,911
How long can this mirage
continue to prosper?

416
00:44:37,916 --> 00:44:40,721
The Earth cannot keep up.

417
00:44:41,622 --> 00:44:44,827
The Colorado River,
which brings water to these cities,

418
00:44:45,027 --> 00:44:48,031
is one of those rivers
that no longer reaches the sea.

419
00:44:49,634 --> 00:44:54,741
Water levels in the catchment lakes
along its course are plummeting.

420
00:45:06,159 --> 00:45:12,068
Water shortages could affect nearly
2 billion people before 2025.

421
00:45:38,708 --> 00:45:43,014
The wetlands represent
6% of the surface of the planet.

422
00:45:43,514 --> 00:45:46,819
Under their calm waters
lies a veritable factory,

423
00:45:46,920 --> 00:45:50,926
where plants and micro-organisms
patiently filter the water

424
00:45:51,126 --> 00:45:53,529
and digest all the pollution.

425
00:45:54,531 --> 00:45:58,537
These marshes are indispensable
environments for the regeneration

426
00:45:58,738 --> 00:46:01,241
and purification of water.

427
00:46:01,441 --> 00:46:05,348
They are sponges
that regulate the flow of water.

428
00:46:05,548 --> 00:46:06,549
They absorb it in the wet season

429
00:46:07,551 --> 00:46:10,054
and release it in the dry season.

430
00:46:39,899 --> 00:46:42,203
In our race to conquer more land,

431
00:46:42,303 --> 00:46:45,808
we have reclaimed them
as pasture for livestock,

432
00:46:46,108 --> 00:46:49,413
or as land for agriculture or building.

433
00:46:51,216 --> 00:46:55,723
In the last century,
half the world's marshes were drained.

434
00:46:56,023 --> 00:47:00,229
We know neither their richness
nor their role.

435
00:47:05,938 --> 00:47:08,441
All living matter is linked.

436
00:47:08,641 --> 00:47:13,449
Water, air, soil, trees.

437
00:47:13,549 --> 00:47:18,256
The world's magic
is right in front of our eyes.

438
00:47:28,772 --> 00:47:33,278
Trees breathe groundwater
into the atmosphere as light mist.

439
00:47:33,379 --> 00:47:37,685
They form a canopy that alleviates
the impact of heavy rains.

440
00:47:37,886 --> 00:47:42,092
The forests provide the humidity
that is necessary for life.

441
00:47:44,696 --> 00:47:46,198
They store carbon,

442
00:47:46,398 --> 00:47:49,803
containing more
than all the Earth's atmosphere.

443
00:47:50,605 --> 00:47:56,413
They are the cornerstone of the climatic
balance on which we all depend.

444
00:48:04,926 --> 00:48:07,730
The primary forests provide a habitat

445
00:48:07,930 --> 00:48:11,035
for three-quarters
of the planet's biodiversity,

446
00:48:11,436 --> 00:48:15,041
that is to say,
of all life on Earth.

447
00:48:24,055 --> 00:48:27,560
These forests provide the remedies
that cure us.

448
00:48:27,760 --> 00:48:32,768
The substances secreted by these plants
can be recognized by our bodies.

449
00:48:32,968 --> 00:48:35,672
Our cells talk the same language.

450
00:48:35,872 --> 00:48:38,776
We are of the same family.

451
00:48:57,305 --> 00:49:00,408
But in barely 40 years,
the world's largest rainforest,

452
00:49:01,210 --> 00:49:05,517
the Amazon,
has been reduced by 20%.

453
00:49:17,935 --> 00:49:21,841
The forest gives way to cattle ranches
or soybean farms.

454
00:49:22,041 --> 00:49:26,448
95% of these soybeans are used
to feed livestock and poultry

455
00:49:26,548 --> 00:49:28,350
in Europe and Asia.

456
00:49:28,551 --> 00:49:31,655
And so, a forest is turned into meat.

457
00:49:43,473 --> 00:49:46,978
Barely 20 years ago, Borneo,
the 4th largest island

458
00:49:47,178 --> 00:49:51,185
in the world,
was covered by a vast primary forest.

459
00:49:51,285 --> 00:49:53,688
At the current rate of deforestation,

460
00:49:53,788 --> 00:49:57,093
it will have disappeared
within 10 years.

461
00:50:03,003 --> 00:50:06,808
Living matter
bonds water, air, earth and the sun.

462
00:50:08,310 --> 00:50:11,515
In Borneo, this bond has been broken

463
00:50:11,715 --> 00:50:16,423
in what was one of the Earth's
greatest reservoirs of biodiversity.

464
00:50:26,137 --> 00:50:30,043
This catastrophe was provoked
by the decision to produce palm oil,

465
00:50:30,143 --> 00:50:34,850
one of the most productive and consumed
oils in the world, on Borneo.

466
00:50:35,451 --> 00:50:39,557
Palm oil not only caters
to our growing demand for food,

467
00:50:39,657 --> 00:50:45,065
but also cosmetics, detergents
and, increasingly, alternative fuels.

468
00:50:45,667 --> 00:50:49,973
The forest's diversity was replaced
by a single species, the oil palm.

469
00:50:50,013 --> 00:50:53,478
For local people,
it provides employment.

470
00:50:53,678 --> 00:50:56,583
It's an agricultural industry.

471
00:51:00,689 --> 00:51:04,695
Another example of massive deforestation
is the eucalyptus.

472
00:51:04,795 --> 00:51:07,699
Eucalyptus is used to make paper pulp.

473
00:51:07,800 --> 00:51:11,105
Plantations are growing
as demand for paper has increased

474
00:51:11,305 --> 00:51:13,708
fivefold in 50 years.

475
00:51:14,009 --> 00:51:17,514
One forest
does not replace another forest.

476
00:51:17,915 --> 00:51:19,917
At the foot of these eucalyptus trees,

477
00:51:20,118 --> 00:51:25,325
nothing grows because their leaves form
a toxic bed for most other plants.

478
00:51:28,430 --> 00:51:32,437
They grow quickly,
but exhaust water reserves.

479
00:51:34,239 --> 00:51:36,542
Soybeans, palm oil,

480
00:51:36,742 --> 00:51:38,045
eucalyptus trees...

481
00:51:38,085 --> 00:51:43,953
Deforestation destroys the essential
to produce the superfluous.

482
00:51:44,154 --> 00:51:45,455
But elsewhere,

483
00:51:45,757 --> 00:51:49,262
deforestation is a last resort
to survive.

484
00:51:58,175 --> 00:51:59,977
Over 2 billion people,

485
00:52:00,879 --> 00:52:03,282
almost one third
of the world's population,

486
00:52:03,482 --> 00:52:06,287
still depend on charcoal.

487
00:52:06,988 --> 00:52:08,190
In Haiti,

488
00:52:08,390 --> 00:52:10,693
one of the world's poorest countries,

489
00:52:10,794 --> 00:52:14,399
charcoal is one of the population's
main consumables.

490
00:52:16,302 --> 00:52:18,805
Once the "pearl of the Caribbean",

491
00:52:18,905 --> 00:52:23,512
Haiti can no longer feed
its population without foreign aid.

492
00:52:27,519 --> 00:52:32,025
On the hills of Haiti,
only 2% of the forests are left.

493
00:52:33,527 --> 00:52:35,330
Stripped bare,

494
00:52:35,530 --> 00:52:37,333
nothing holds the soils back.

495
00:52:37,934 --> 00:52:41,940
The rainwater washes them
down the hillsides as far as the sea.

496
00:52:42,040 --> 00:52:45,946
What's left is increasingly
unsuitable for agriculture.

497
00:52:53,457 --> 00:52:57,864
In some parts of Madagascar,
the erosion is spectacular.

498
00:52:58,265 --> 00:53:02,872
Whole hillsides bear deep gashes
hundreds of meters wide.

499
00:53:03,472 --> 00:53:07,278
Thin and fragile,
soil is made by living matter.

500
00:53:07,779 --> 00:53:10,583
With erosion,
the fine layer of humus,

501
00:53:10,783 --> 00:53:14,689
which took thousands of years to form,
disappears.

502
00:53:41,629 --> 00:53:44,734
Here's one theory of the story
of the Rapanui,

503
00:53:44,934 --> 00:53:46,937
the inhabitants of Easter Island,

504
00:53:47,037 --> 00:53:49,742
that could perhaps
give us pause for thought.

505
00:53:50,242 --> 00:53:53,347
Living on the most isolated island
in the world,

506
00:53:53,447 --> 00:53:57,954
the Rapanui exploited their resources
until there was nothing left.

507
00:53:58,454 --> 00:54:01,259
Their civilization did not survive.

508
00:54:01,299 --> 00:54:05,966
On these lands stood
the highest palm trees in the world.

509
00:54:06,166 --> 00:54:07,969
They have disappeared.

510
00:54:08,069 --> 00:54:11,074
The Rapanui
chopped them all down for lumber.

511
00:54:11,174 --> 00:54:13,477
They then faced
widespread soil erosion.

512
00:54:16,582 --> 00:54:21,789
The Rapanui could no longer go fishing.
There were no trees to build canoes.

513
00:54:27,397 --> 00:54:32,205
Yet the Rapanui formed one of the most
brilliant civilizations in the Pacific.

514
00:54:32,405 --> 00:54:36,311
Innovative farmers, sculptors,
exceptional navigators,

515
00:54:36,512 --> 00:54:41,019
they were caught in the vise of
overpopulation and dwindling resources.

516
00:54:42,019 --> 00:54:46,526
They experienced social unrest,
revolts and famine.

517
00:54:46,627 --> 00:54:50,032
Many did not survive the cataclysm.

518
00:55:09,260 --> 00:55:14,267
The real mystery of Easter Island is not
how its strange statues got there,

519
00:55:14,469 --> 00:55:15,770
we know now.

520
00:55:15,970 --> 00:55:19,376
It is why the Rapanui
didn't react in time.

521
00:55:27,087 --> 00:55:32,595
It's only one of a number of theories,
but it has particular relevance today.

522
00:55:50,522 --> 00:55:55,529
Since 1950, the world's population
has almost tripled.

523
00:55:55,629 --> 00:55:57,232
And since 1950,

524
00:55:57,332 --> 00:56:01,038
we have more fundamentally
altered our island, the Earth,

525
00:56:01,238 --> 00:56:05,544
than in all
of our 200,000-year history.

526
00:56:05,644 --> 00:56:09,451
Nigeria is the biggest oil exporter
in Africa,

527
00:56:09,651 --> 00:56:14,357
yet 70% of the population
lives under the poverty line.

528
00:56:15,359 --> 00:56:20,467
The wealth is there, but the country's
inhabitants don't have access to it.

529
00:56:20,667 --> 00:56:22,971
The same is true all over the globe.

530
00:56:23,171 --> 00:56:27,577
Half the world's poor
live in resource-rich countries.

531
00:56:31,884 --> 00:56:36,091
Our mode of development
has not fulfilled its promises.

532
00:56:36,191 --> 00:56:42,099
In 50 years, the gap between rich
and poor has grown wider than ever.

533
00:56:42,801 --> 00:56:43,802
Today,

534
00:56:43,902 --> 00:56:50,111
half the world's wealth is in the hands
of the richest 2% of the population.

535
00:56:56,521 --> 00:56:59,926
Can such disparities be maintained?

536
00:57:00,627 --> 00:57:03,131
They are the cause
of population movements

537
00:57:03,331 --> 00:57:06,236
whose scale we have yet
to fully realize.

538
00:57:06,736 --> 00:57:11,844
The city of Lagos
had a population of 700,000 in 1960.

539
00:57:12,544 --> 00:57:17,151
That will rise to 16 million by 2025.

540
00:57:17,251 --> 00:57:21,458
Lagos is one of the fastest growing
megalopolises in the world.

541
00:57:21,658 --> 00:57:25,164
The new arrivals are mostly farmers
forced off the land

542
00:57:25,364 --> 00:57:30,171
for economic or demographic reasons,
or because of diminishing resources.

543
00:57:30,371 --> 00:57:33,276
This is a radically new type
of urban growth,

544
00:57:33,476 --> 00:57:37,782
driven by the urge to survive
rather than to prosper.

545
00:57:42,991 --> 00:57:48,799
Every week, over a million people swell
the populations of the world's cities.

546
00:57:54,006 --> 00:57:59,816
1 human in 6 now lives in a precarious,
unhealthy, overpopulated environment

547
00:58:00,016 --> 00:58:05,824
without access to daily necessities,
such as water, sanitation, electricity.

548
00:58:40,676 --> 00:58:42,679
Hunger is spreading once more.

549
00:58:42,879 --> 00:58:46,084
It affects nearly 1 billion people.

550
00:59:18,033 --> 00:59:22,839
All over the planet, the poorest
scrabble to survive, while we continue

551
00:59:23,040 --> 00:59:26,745
to dig for resources
that we can no longer live without.

552
00:59:26,946 --> 00:59:29,149
We look farther and farther afield

553
00:59:29,249 --> 00:59:31,653
in previously unspoilt territory

554
00:59:31,853 --> 00:59:36,159
and in regions that are
increasingly difficult to exploit.

555
00:59:42,769 --> 00:59:44,973
We're not changing our model.

556
00:59:45,974 --> 00:59:48,178
Oil might run out?

557
00:59:48,378 --> 00:59:52,183
We can still extract oil
from the tar sands of Canada.

558
00:59:52,383 --> 00:59:57,191
The biggest trucks in the world
move thousands of tons of sand.

559
00:59:57,491 --> 01:00:00,896
The process of heating
and separating bitumen from the sand

560
01:00:00,996 --> 01:00:04,301
requires millions
of cubic meters of water.

561
01:00:04,501 --> 01:00:06,905
Colossal amounts of energy are needed.

562
01:00:07,006 --> 01:00:09,710
The pollution is catastrophic.

563
01:00:09,910 --> 01:00:12,213
The most urgent priority, apparently,

564
01:00:12,413 --> 01:00:15,919
is to pick every pocket of sunlight.

565
01:00:49,068 --> 01:00:51,873
Our oil tankers
are getting bigger and bigger.

566
01:00:52,073 --> 01:00:55,278
Our energy requirements
are constantly increasing.

567
01:00:55,478 --> 01:00:57,881
We try to power growth
like a bottomless oven

568
01:00:57,921 --> 01:01:02,088
that demands more and more fuel.

569
01:01:18,011 --> 01:01:19,714
It's all about carbon.

570
01:01:19,915 --> 01:01:23,920
In a few decades, the carbon
that made our atmosphere a furnace

571
01:01:24,121 --> 01:01:29,128
and that nature captured over millions
of years, allowing life to develop,

572
01:01:29,228 --> 01:01:31,833
will have largely been pumped back out.

573
01:01:32,033 --> 01:01:35,338
The atmosphere is heating up.

574
01:01:35,538 --> 01:01:40,345
It would have been inconceivable for
a boat to be here just a few years ago.

575
01:01:41,046 --> 01:01:45,453
Transport, industry,
deforestation, agriculture...

576
01:01:45,853 --> 01:01:49,960
Our activities release gigantic
quantities of carbon dioxide.

577
01:01:50,660 --> 01:01:54,166
Without realizing it,
molecule by molecule,

578
01:01:54,266 --> 01:01:57,771
we have upset
the Earth's climatic balance.

579
01:02:01,276 --> 01:02:04,180
All eyes are on the poles,

580
01:02:05,082 --> 01:02:08,688
where the effects of global warming
are most visible.

581
01:02:10,090 --> 01:02:12,393
It's happening fast, very fast.

582
01:02:12,993 --> 01:02:18,001
The north-west passage that connects
America, Europe and Asia via the pole,

583
01:02:18,202 --> 01:02:19,603
is opening up.

584
01:02:20,205 --> 01:02:22,708
The arctic ice cap is melting.

585
01:02:25,513 --> 01:02:27,515
Under the effect of global warming,

586
01:02:27,716 --> 01:02:32,723
the ice cap has lost
40% of its thickness in 40 years.

587
01:02:32,923 --> 01:02:37,630
Its surface area in the summer
shrinks year by year.

588
01:02:38,532 --> 01:02:42,137
It could disappear
in the summer months by 2030.

589
01:02:42,338 --> 01:02:44,942
Some say 2015.

590
01:02:56,760 --> 01:03:00,265
The sunbeams that the ice sheet
previously reflected back

591
01:03:00,365 --> 01:03:03,870
now penetrate the dark water,
heating it up.

592
01:03:04,070 --> 01:03:07,275
The warming process gathers pace.

593
01:03:15,888 --> 01:03:19,293
This ice contains the records
of our planet.

594
01:03:19,493 --> 01:03:22,998
The concentration of carbon dioxide
hasn't been so high

595
01:03:23,198 --> 01:03:25,903
for several hundred thousand years.

596
01:03:27,705 --> 01:03:31,110
Humanity has never lived
in an atmosphere like this.

597
01:03:43,529 --> 01:03:48,837
Is excessive exploitation of resources
threatening the lives of every species?

598
01:03:49,338 --> 01:03:50,840
Climate change

599
01:03:50,940 --> 01:03:52,543
accentuates the threat.

600
01:03:52,743 --> 01:03:56,448
By 2050,
a quarter of the Earth's species

601
01:03:56,548 --> 01:03:59,152
could be threatened with extinction.

602
01:03:59,192 --> 01:04:01,556
In these polar regions,

603
01:04:01,757 --> 01:04:05,262
the balance of nature
has already been disrupted.

604
01:05:40,604 --> 01:05:41,907
Around the North Pole,

605
01:05:42,107 --> 01:05:47,515
the ice cap has lost 30%
of its surface area in 30 years.

606
01:05:48,917 --> 01:05:51,220
But as Greenland
rapidly becomes warmer,

607
01:05:51,420 --> 01:05:56,829
the freshwater of a whole continent
flows into the salt water of the oceans.

608
01:06:08,546 --> 01:06:13,954
Greenland's ice contains 20%
of the freshwater of the whole planet.

609
01:06:14,955 --> 01:06:19,863
If it melts,
sea levels will rise by nearly 7 meters.

610
01:06:35,085 --> 01:06:37,990
But there is no industry here.

611
01:06:38,791 --> 01:06:41,695
Greenland's ice sheet suffers
from greenhouse gases

612
01:06:41,795 --> 01:06:43,999
emitted elsewhere on Earth.

613
01:06:47,204 --> 01:06:50,509
Our ecosystem doesn't have borders.

614
01:06:50,609 --> 01:06:51,911
Wherever we are,

615
01:06:52,111 --> 01:06:55,516
our actions have repercussions
on the whole Earth.

616
01:06:55,617 --> 01:06:59,722
Our planet's atmosphere
is an indivisible whole.

617
01:06:59,822 --> 01:07:02,927
It is an asset we share.

618
01:07:05,732 --> 01:07:09,137
In Greenland,
lakes are appearing on the landscape.

619
01:07:10,037 --> 01:07:14,544
The ice cap is melting at a speed
even the most pessimistic scientists

620
01:07:14,645 --> 01:07:17,849
did not envision 10 years ago.

621
01:07:26,863 --> 01:07:30,569
More and more of these glacier-fed
rivers are merging together

622
01:07:30,669 --> 01:07:33,072
and burrowing though the surface.

623
01:07:33,472 --> 01:07:37,379
It was thought the water would freeze
in the depths of the ice.

624
01:07:37,579 --> 01:07:40,384
On the contrary,
it flows under the ice,

625
01:07:40,584 --> 01:07:45,391
carrying the ice sheet into the sea,
where it breaks into icebergs.

626
01:08:31,159 --> 01:08:33,763
As the freshwater
of Greenland's ice sheet

627
01:08:33,864 --> 01:08:36,467
seeps into the salt water of the oceans,

628
01:08:36,667 --> 01:08:40,272
low-lying lands around the globe
are threatened.

629
01:08:43,577 --> 01:08:45,581
Sea levels are rising.

630
01:08:46,582 --> 01:08:49,086
Water expanding as it gets warmer

631
01:08:49,286 --> 01:08:50,589
caused, in the 20th century alone,

632
01:08:51,589 --> 01:08:53,994
a rise of 20 centimeters.

633
01:08:54,494 --> 01:08:57,599
Everything becomes unstable.

634
01:08:57,799 --> 01:09:02,506
Coral reefs are extremely sensitive
to the slightest change

635
01:09:02,706 --> 01:09:05,611
in water temperature.
30% have disappeared.

636
01:09:05,651 --> 01:09:10,719
They are an essential link
in the chain of species.

637
01:09:14,824 --> 01:09:19,231
In the atmosphere, major wind streams
are changing direction.

638
01:09:20,232 --> 01:09:23,037
Rain cycles are altered.

639
01:09:23,237 --> 01:09:25,641
The geography of climates is modified.

640
01:09:26,642 --> 01:09:29,246
The inhabitants of low-lying islands,

641
01:09:29,346 --> 01:09:32,651
here in the Maldives, for example,
are on the front line.

642
01:09:33,352 --> 01:09:35,856
They are increasingly concerned.

643
01:09:35,956 --> 01:09:39,862
Some are already looking for new,
more hospitable lands.

644
01:09:45,571 --> 01:09:49,276
If sea levels continue to rise
faster and faster,

645
01:09:49,376 --> 01:09:54,083
what will major cities like Tokyo,
the world's most populous city, do?

646
01:09:55,385 --> 01:09:59,691
Every year, scientists' predictions
become more alarming.

647
01:10:01,694 --> 01:10:06,902
70% of the world's population
lives on coastal plains.

648
01:10:07,102 --> 01:10:09,706
11 of the 15 biggest cities

649
01:10:09,907 --> 01:10:13,312
stand on a coastline or river estuary.

650
01:10:14,314 --> 01:10:17,719
As the seas rise,
salt will invade the water table,

651
01:10:17,919 --> 01:10:20,723
depriving inhabitants
of drinking water.

652
01:10:20,763 --> 01:10:24,328
Migratory phenomena are inevitable.

653
01:10:24,529 --> 01:10:27,934
The only uncertainty
concerns their scale.

654
01:10:59,081 --> 01:11:03,286
In Africa,
Mount Kilimanjaro is unrecognizable.

655
01:11:03,888 --> 01:11:05,791
80% of its glaciers have disappeared.

656
01:11:06,792 --> 01:11:09,896
In summer,
the rivers no longer flow.

657
01:11:10,096 --> 01:11:13,502
Local peoples are affected
by the lack of water.

658
01:11:14,203 --> 01:11:18,809
Even on the world's highest peaks,
in the heart of the Himalayas,

659
01:11:19,010 --> 01:11:22,315
eternal snows and glaciers
are receding.

660
01:11:24,318 --> 01:11:28,224
Yet these glaciers play
an essential role in the water cycle.

661
01:11:28,624 --> 01:11:31,629
They trap the water
from the monsoons as ice

662
01:11:31,829 --> 01:11:34,934
and release it in the summer
when the snows melt.

663
01:11:48,053 --> 01:11:52,259
The Himalayan glaciers are the source
of all the great Asian rivers,

664
01:11:52,460 --> 01:11:56,266
the Indus, Ganges,
Mekong, Yangtze Kiang...

665
01:11:57,267 --> 01:12:01,373
2 billion people depend on them
for drinking water

666
01:12:01,574 --> 01:12:05,379
and to irrigate their crops,
as in Bangladesh.

667
01:12:06,581 --> 01:12:09,586
On the delta
of the Ganges and Brahmaputra,

668
01:12:09,786 --> 01:12:14,293
Bangladesh is directly affected
by phenomena occurring in the Himalayas

669
01:12:14,493 --> 01:12:15,695
and at sea level.

670
01:12:16,196 --> 01:12:20,301
This is one of the most populous
and poorest countries in the world.

671
01:12:20,502 --> 01:12:23,306
It is already hit by global warming.

672
01:12:23,606 --> 01:12:28,013
The combined impact of increasingly
dramatic floods and hurricanes

673
01:12:28,213 --> 01:12:31,618
could make
a third of its land mass disappear.

674
01:12:31,919 --> 01:12:34,923
When populations are subjected
to these devastating phenomena,

675
01:12:35,925 --> 01:12:38,529
they eventually move away.

676
01:12:44,238 --> 01:12:46,741
Wealthy countries will not be spared.

677
01:12:46,941 --> 01:12:49,646
Droughts are occurring
all over the planet.

678
01:12:49,746 --> 01:12:54,253
In Australia,
half of farmland is already affected.

679
01:13:06,170 --> 01:13:10,376
We are in the process of compromising
the climatic balance

680
01:13:10,576 --> 01:13:14,883
that has allowed us to develop
over 12,000 years.

681
01:13:21,994 --> 01:13:27,101
More and more wildfires
encroach on major cities.

682
01:13:28,203 --> 01:13:31,608
In turn,
they exacerbate global warming.

683
01:13:31,808 --> 01:13:34,613
As the trees burn,
they release carbon dioxide.

684
01:13:36,115 --> 01:13:40,923
The system that controls our climate
has been severely disrupted.

685
01:13:41,123 --> 01:13:45,228
The elements on which it relies
have been disrupted.

686
01:14:16,375 --> 01:14:21,283
The clock of climate change is ticking
in these magnificent landscapes.

687
01:14:21,783 --> 01:14:25,288
Here in Siberia,
and elsewhere across the globe,

688
01:14:25,388 --> 01:14:28,994
it is so cold
that the ground is constantly frozen.

689
01:14:29,094 --> 01:14:32,900
It's known as permafrost.

690
01:14:33,000 --> 01:14:37,106
Under its surface
lies a climatic time-bomb.

691
01:14:37,306 --> 01:14:38,608
Methane,

692
01:14:38,808 --> 01:14:43,416
a greenhouse gas 20 times
more powerful than carbon dioxide.

693
01:14:58,438 --> 01:15:00,141
If the permafrost melts,

694
01:15:00,341 --> 01:15:03,646
the methane releases would cause
the greenhouse effect

695
01:15:03,846 --> 01:15:08,053
to race out of control
with consequences no one can predict.

696
01:15:13,460 --> 01:15:18,068
We would literally
be in unknown territory.

697
01:15:25,678 --> 01:15:29,685
Humanity has no more than 10 years
to reverse the trend

698
01:15:29,885 --> 01:15:32,890
and avoid
crossing into this territory...

699
01:15:33,590 --> 01:15:36,595
Life on Earth
as we have never known it.

700
01:16:04,236 --> 01:16:08,643
We have created phenomena
we cannot control.

701
01:16:08,843 --> 01:16:10,145
Since our origins,

702
01:16:10,345 --> 01:16:14,953
water, air and forms of life
are intimately linked.

703
01:16:17,055 --> 01:16:20,661
But recently
we have broken those links.

704
01:16:22,163 --> 01:16:23,265
Let's face the facts.

705
01:16:23,305 --> 01:16:26,570
We must believe what we know.

706
01:16:29,475 --> 01:16:33,880
All we have just seen is a reflection
of human behavior.

707
01:16:35,383 --> 01:16:38,688
We have shaped the Earth in our image.

708
01:16:39,188 --> 01:16:41,893
We have very little time to change.

709
01:16:42,493 --> 01:16:47,100
How can this century carry the burden
of 9 billion human beings

710
01:16:47,200 --> 01:16:49,905
if we refuse to be called to account

711
01:16:50,005 --> 01:16:53,210
for everything we alone have done?

712
01:17:00,620 --> 01:17:06,229
20% of the world's population
consumes 80% of its resources

713
01:17:25,958 --> 01:17:29,363
The world spends
12 times more on military expenditures

714
01:17:30,365 --> 01:17:33,070
than on aid to developing countries

715
01:17:45,988 --> 01:17:50,295
5,000 people a day die
because of dirty drinking water

716
01:17:50,495 --> 01:17:54,902
1 billion people
have no access to safe drinking water

717
01:18:05,818 --> 01:18:10,625
Nearly 1 billion people are going hungry

718
01:18:24,947 --> 01:18:29,954
Over 50% of grain
traded around the world

719
01:18:30,155 --> 01:18:34,460
is used for animal feed or biofuels

720
01:18:47,480 --> 01:18:52,488
40% of arable land
has suffered long-term damage

721
01:19:05,407 --> 01:19:09,914
Every year,
13 million hectares of forest disappear

722
01:19:21,832 --> 01:19:27,740
1 mammal in 4, 1 bird in 8, 1 amphibian
in 3 are threatened with extinction

723
01:19:27,840 --> 01:19:33,249
Species are dying out at a rhythm
1,000 times faster than the natural rate

724
01:19:43,064 --> 01:19:47,470
Three quarters of fishing grounds
are exhausted,

725
01:19:47,670 --> 01:19:50,374
depleted or in dangerous decline

726
01:20:00,289 --> 01:20:03,594
The average temperature
of the last 15 years

727
01:20:03,795 --> 01:20:06,198
has been the highest ever recorded

728
01:20:20,820 --> 01:20:26,228
The ice cap is 40% thinner
than 40 years ago

729
01:20:37,645 --> 01:20:46,559
There may be at least 200 million
climate refugees by 2050

730
01:20:54,270 --> 01:20:55,672
The cost of our actions is high.

731
01:20:55,712 --> 01:21:00,079
Others pay the price
without having been actively involved.

732
01:21:00,479 --> 01:21:02,482
I have seen refugee camps

733
01:21:02,682 --> 01:21:05,587
as big as cities,
sprawling in the desert.

734
01:21:06,187 --> 01:21:08,391
How many men,
women and children

735
01:21:08,592 --> 01:21:10,694
will be left by the wayside tomorrow?

736
01:21:11,596 --> 01:21:15,502
Must we always build walls
to break the chain of human solidarity,

737
01:21:15,602 --> 01:21:16,904
separate peoples

738
01:21:17,104 --> 01:21:20,809
and protect the happiness of some
from others' misery?

739
01:21:20,910 --> 01:21:22,712
It's too late to be a pessimist.

740
01:21:23,414 --> 01:21:27,019
I know that a single human
can knock down every wall.

741
01:21:27,219 --> 01:21:29,122
It's too late to be a pessimist.

742
01:21:29,222 --> 01:21:32,727
Worldwide,
4 children out of 5 attend school.

743
01:21:32,927 --> 01:21:36,032
Never has learning been given
to so many human beings.

744
01:21:36,132 --> 01:21:39,839
Everyone, from richest to poorest,
can make a contribution.

745
01:21:40,039 --> 01:21:42,542
Lesotho,
one of the world's poorest countries,

746
01:21:42,642 --> 01:21:47,149
is proportionally the one that invests
most in its people's education.

747
01:21:47,349 --> 01:21:52,257
Qatar, one of the richest states,
has opened up to the best universities.

748
01:21:52,457 --> 01:21:54,761
Culture, education,
research and innovation

749
01:21:54,801 --> 01:21:57,865
are inexhaustible resources.

750
01:21:57,965 --> 01:21:59,768
In the face of misery and suffering,

751
01:21:59,969 --> 01:22:03,173
millions of NGOs prove that solidarity

752
01:22:03,274 --> 01:22:06,779
between peoples is stronger
than the selfishness of nations.

753
01:22:06,819 --> 01:22:10,284
In Bangladesh,
a man thought the unthinkable

754
01:22:10,484 --> 01:22:13,088
and founded a bank
that lends only to the poor.

755
01:22:13,289 --> 01:22:18,396
In 30 years, it has changed
the lives of 150 million people.

756
01:22:18,496 --> 01:22:22,302
Antarctica is a continent
with immense natural resources

757
01:22:22,502 --> 01:22:24,806
that no country can claim for itself,

758
01:22:25,006 --> 01:22:28,611
a natural reserve
devoted to peace and science.

759
01:22:28,811 --> 01:22:31,114
A treaty signed by 49 states

760
01:22:31,215 --> 01:22:34,219
has made it a treasure
shared by all humanity.

761
01:22:34,319 --> 01:22:36,322
It's too late to be a pessimist.

762
01:22:36,523 --> 01:22:41,029
Governments have acted to protect
nearly 2% of territorial waters.

763
01:22:41,230 --> 01:22:44,836
It's not much but it's 2 times more
than 10 years ago.

764
01:22:45,036 --> 01:22:48,641
The first natural parks were created
just over a century ago.

765
01:22:48,741 --> 01:22:51,946
They cover over 13% of the continents.

766
01:22:52,146 --> 01:22:54,049
They create spaces
where human activity

767
01:22:54,149 --> 01:22:58,756
is in step with the preservation
of species, soils and landscapes.

768
01:22:58,956 --> 01:23:02,862
This harmony between humans and nature
can become the rule,

769
01:23:03,062 --> 01:23:04,765
no longer the exception.

770
01:23:04,966 --> 01:23:08,771
In the US, New York has realized
what nature does for us.

771
01:23:08,971 --> 01:23:12,276
These forests and lakes
supply all the city's drinking water.

772
01:23:13,478 --> 01:23:17,484
In South Korea,
the forests had been devastated by war.

773
01:23:17,684 --> 01:23:20,289
Thanks to
a national reforestation program,

774
01:23:20,489 --> 01:23:23,593
they once more cover
65% of the country.

775
01:23:23,694 --> 01:23:27,099
More than 75% of paper is recycled.

776
01:23:27,399 --> 01:23:31,906
Costa Rica has made a choice between
military spending and land conservation.

777
01:23:31,946 --> 01:23:34,409
The country no longer has an army.

778
01:23:34,609 --> 01:23:38,216
It prefers to devote its resources
to education, ecotourism

779
01:23:38,416 --> 01:23:40,919
and the protection
of its primary forest.

780
01:23:41,119 --> 01:23:44,224
Gabon is one of the world's
leading producers of wood.

781
01:23:44,324 --> 01:23:49,131
It enforces selective logging.
Not more than 1 tree every hectare.

782
01:23:49,231 --> 01:23:52,837
Its forests are one of the country's
most important resources,

783
01:23:53,037 --> 01:23:55,441
but they have time to regenerate.

784
01:23:55,641 --> 01:23:59,347
Programs exist that guarantee
sustainable forest management.

785
01:23:59,547 --> 01:24:01,549
They must become mandatory.

786
01:24:02,451 --> 01:24:06,457
For consumers and producers,
justice is an opportunity to be seized.

787
01:24:07,359 --> 01:24:10,864
When trade is fair,
when both buyer and seller benefit,

788
01:24:11,064 --> 01:24:14,669
everybody can prosper
and earn a decent living.

789
01:24:15,471 --> 01:24:17,674
How can there be justice and equity

790
01:24:17,874 --> 01:24:20,979
between people
whose only tools are their hands

791
01:24:21,179 --> 01:24:25,286
and those who harvest their crops
with a machine and state subsidies?

792
01:24:28,491 --> 01:24:31,294
Let's be responsible consumers.

793
01:24:31,394 --> 01:24:33,698
Think about what we buy!

794
01:24:37,103 --> 01:24:38,004
It's too late to be a pessimist.

795
01:24:39,506 --> 01:24:42,311
I have seen agriculture
on a human scale.

796
01:24:42,411 --> 01:24:44,014
It can feed the whole planet

797
01:24:44,054 --> 01:24:48,821
if meat production doesn't take
the food out of people's mouths.

798
01:24:49,421 --> 01:24:52,626
I have seen fishermen
who take care what they catch

799
01:24:52,726 --> 01:24:55,331
and care for the riches of the ocean.

800
01:24:56,231 --> 01:24:58,034
I have seen houses
producing their own energy.

801
01:24:59,036 --> 01:25:01,339
5,000 people live in the world's

802
01:25:01,439 --> 01:25:04,944
first ever eco-friendly district
in Freiburg, Germany.

803
01:25:05,145 --> 01:25:07,248
Other cities partner the project.

804
01:25:07,449 --> 01:25:10,153
Mumbai is the thousandth to join them.

805
01:25:10,453 --> 01:25:15,260
The governments of New Zealand, Iceland,
Austria, Sweden and other nations

806
01:25:15,461 --> 01:25:18,565
have made the development
of renewable energy sources

807
01:25:18,766 --> 01:25:20,468
a top priority.

808
01:25:21,269 --> 01:25:26,477
80% of the energy we consume
comes from fossil energy sources.

809
01:25:26,678 --> 01:25:27,478
Every week,

810
01:25:27,679 --> 01:25:31,084
two new coal-fired generating plants
are built in China alone.

811
01:25:32,186 --> 01:25:36,391
But I have also seen, in Denmark,
a prototype of a coal-fired plant

812
01:25:36,492 --> 01:25:40,298
that releases carbon into the soil
rather than the air.

813
01:25:40,398 --> 01:25:43,403
A solution for the future?
Nobody knows yet.

814
01:25:43,603 --> 01:25:45,506
I have seen, in Iceland,

815
01:25:45,706 --> 01:25:48,309
an electricity plant
powered by the Earth's heat.

816
01:25:48,510 --> 01:25:50,012
Geothermal power.

817
01:25:50,213 --> 01:25:52,116
I have seen a sea snake

818
01:25:52,316 --> 01:25:55,420
lying on the swell
to absorb the energy of the waves

819
01:25:55,521 --> 01:25:57,523
and produce electricity.

820
01:25:58,324 --> 01:26:00,128
I have seen wind farms
off Denmark's coast

821
01:26:01,129 --> 01:26:04,434
that produce 20%
of the country's electricity.

822
01:26:04,534 --> 01:26:10,143
The USA, China, India, Germany
and Spain are the biggest investors

823
01:26:10,443 --> 01:26:11,144
in renewable energy.

824
01:26:12,145 --> 01:26:15,851
They have already created
over 2.5 million jobs.

825
01:26:16,351 --> 01:26:18,956
Where on earth
doesn't the wind blow?

826
01:26:20,057 --> 01:26:24,163
I have seen desert expanses
baking in the sun.

827
01:26:24,664 --> 01:26:27,068
Everything on Earth is linked,

828
01:26:27,268 --> 01:26:31,374
and the Earth is linked to the sun,
its original energy source.

829
01:26:31,574 --> 01:26:34,779
Can humans not imitate plants
and capture its energy?

830
01:26:35,480 --> 01:26:39,886
In one hour, the sun gives the Earth
the same amount of energy

831
01:26:40,086 --> 01:26:43,893
as that consumed
by all humanity in one year.

832
01:26:43,993 --> 01:26:48,600
As long as the Earth exists,
the sun's energy will be inexhaustible.

833
01:26:48,700 --> 01:26:49,701
All we have to do

834
01:26:49,901 --> 01:26:52,205
is stop drilling the Earth
and start looking to the sky.

835
01:26:53,206 --> 01:26:56,311
All we have to do
is learn to cultivate the sun.

836
01:26:56,511 --> 01:26:58,214
All these experiments
are only examples,

837
01:26:58,254 --> 01:27:01,419
but they testify to a new awareness.

838
01:27:01,519 --> 01:27:04,724
They lay down markers
for a new human adventure

839
01:27:04,924 --> 01:27:08,830
based on moderation,
intelligence and sharing.

840
01:27:24,253 --> 01:27:27,558
It's time to come together.

841
01:27:28,459 --> 01:27:30,262
What's important

842
01:27:30,463 --> 01:27:32,265
is not what's gone,

843
01:27:32,465 --> 01:27:34,869
but what remains.

844
01:27:36,571 --> 01:27:39,576
We still have
half the world's forests,

845
01:27:39,676 --> 01:27:45,084
thousands of rivers, lakes and glaciers,
and thousands of thriving species.

846
01:27:48,389 --> 01:27:51,995
We know that the solutions
are there today.

847
01:27:52,996 --> 01:27:56,000
We all have the power to change.

848
01:27:57,703 --> 01:28:00,006
So what are we waiting for?

