
Rivers in the Sky
Clip | 4m 29sVideo has Closed Captions
The greatest migration of any insect has profound consequences for two continents.
Watch the story of the “wandering glider” dragonfly. These tiny two-centimetre long insects, begin their journey in India. They fly thousands of feet in the air and ride the rain clouds all the way to Africa. Not only is this the greatest migration of any insect–even longer than the Monarch butterfly–it has profound consequences for both continents.
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Funding for H2O The Molecule that Made Us is provided through the support of PBS viewers. Major funding for H2O The Molecule that Made Us is provided by: Anne Ray...

Rivers in the Sky
Clip | 4m 29sVideo has Closed Captions
Watch the story of the “wandering glider” dragonfly. These tiny two-centimetre long insects, begin their journey in India. They fly thousands of feet in the air and ride the rain clouds all the way to Africa. Not only is this the greatest migration of any insect–even longer than the Monarch butterfly–it has profound consequences for both continents.
Problems playing video? | Closed Captioning Feedback
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H2O: The Molecule That Made Us
Hear extraordinary stories from the making of the film, find out your water footprint, learn how a plant could help produce food security in a drought, and more.Providing Support for PBS.org
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Clip | 4m 40s | Mega-droughts in Brazil lead to toxic foam polluting the Rio Tietê. (4m 40s)
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Clip | 4m 32s | Life has perpetuated the liquid water on the surface of our planet for geologic time. (4m 32s)
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Clip | 2m 17s | How could a plant be the key to producing food security in a drought? (2m 17s)
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Clip | 2m 13s | How much water does it take to get a tomato to your plate? (2m 13s)
H2O: The Molecule That Made Us - Preview
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Preview | 1m 47s | H2O: The Molecule that Made Us tells the human story through our relationship to water. (1m 47s)
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Clip | 2m 59s | Photographer Gideon Mendel has spent 12 years documenting floods all over the world. (2m 59s)
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Clip | 2m 41s | Our demands on groundwater are creating huge cracks, across the earth’s surface. (2m 41s)
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Clip | 4m 29s | The greatest migration of any insect has profound consequences for two continents. (4m 29s)
Global Consequences of Drought
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Clip | 5m 56s | See the role drought can play in war, and in politics around the world. (5m 56s)
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Clip | 5m 1s | Watch free Diver Camila Jaber dives in a cenote, in the Yucatan, Mexico. (5m 1s)
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Funding for H2O The Molecule that Made Us is provided through the support of PBS viewers. Major funding for H2O The Molecule that Made Us is provided by: Anne Ray...