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101 Videos
Climate 101: Air Pollution
What is air pollution? Learn how greenhouse gases, smog, and toxic pollutants affect climate change, and human health.
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101 Videos
Climate 101: Air Pollution
Climate Change
Greenhouse Effect
Air Pollution
Pollution
What is air pollution? Learn how greenhouse gases, smog, and toxic pollutants affect climate change, and human health.
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101 Videos
Climate 101: Air Pollution
What is air pollution? Learn how greenhouse gases, smog, and toxic pollutants affect climate change, and human health.
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These divers search for slave ship wrecks and discover their ancestors
18:06
101 Videos
Tornadoes 101
05:16
Animals
What a sea snail die-off means for Californians—and the climate
11:06
Culture & History
Nat Geo's Aaron Huey's most epic photos
10:17
Animals
See why this colorful ‘king of birds’ is the center of conservation efforts
09:29
Exploration & Adventure
Watch this man brave an icy plunge in the Arctic.
01:11
Animals
See how this school of tiny fish uses bacteria to glow in the dark
03:13
The Story of Plastic
What's the world's most littered plastic item? Cigarette butts
05:05
Animals
Behind the scenes: A rumor about opiates and pangolin scales is debunked
05:07
101 Videos
Fossils 101
04:07
wild_life with bertie gregory
For harp seal pups, survival depends on its first ten days
12:15
wild_life with bertie gregory
Behind the shot: Visit the vibrant world under the Arctic sea ice
01:00
Animals
Watch Arctic wolf pups on first family outing, in rare footage
02:14
Environment
See the crack splitting an Antarctic ice shelf in two
02:17
wild_life with bertie gregory
Polar bear cubs must grow up fast in the unpredictable Arctic
10:50
wild_life with bertie gregory
Behind the shot: Brutal blizzard proves to be a challenge in filming polar bears
01:33
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