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Science

Preview thumbnail for video'There's a Limit to the Comfort Level of NASA Space Suits
There's a Limit to the Comfort Level of NASA Space Suits (3:32)
Preview thumbnail for video'How Bison Are Helping Cliff Swallows Build Their Nests
How Bison Are Helping Cliff Swallows Build Their Nests (3:38)
Preview thumbnail for video'Bringing Classified Nuclear Test Footage to the Public
Bringing Classified Nuclear Test Footage to the Public (1:47)
Preview thumbnail for video'These Condors Will Fight to Get a Seat at the Dinner Table
These Condors Will Fight to Get a Seat at the Dinner Table (2:02)
Preview thumbnail for video'Doodlebug Is a Misleading Name for an Accomplished Assassin
Doodlebug Is a Misleading Name for an Accomplished Assassin (3:04)
Preview thumbnail for video'The Secret World of Animal Sleep: Asleep on the Wing
The Secret World of Animal Sleep: Asleep on the Wing (3:01)
Preview thumbnail for video'Why Hummingbirds Don't Like Flying in Rainy Conditions
Why Hummingbirds Don't Like Flying in Rainy Conditions (2:17)
Preview thumbnail for video'The Secret and Busy Night Life of Adult Hippos
The Secret and Busy Night Life of Adult Hippos (3:27)
Preview thumbnail for video'A Shy Orangutan Shares Her Breakfast With a Friend
A Shy Orangutan Shares Her Breakfast With a Friend (2:11)
Preview thumbnail for video'Meet the Strangest Pigs in the World
Meet the Strangest Pigs in the World (3:14)
Preview thumbnail for video'This Salt Lick Doubles as a Reunion Spot for Elephants
This Salt Lick Doubles as a Reunion Spot for Elephants (2:23)
Preview thumbnail for video'Orangutans Need to Learn to Fear Snakes
Orangutans Need to Learn to Fear Snakes (2:41)
Preview thumbnail for video'Stunning Footage of Two Bears Duking It Out for Dominance
Stunning Footage of Two Bears Duking It Out for Dominance (2:40)
Preview thumbnail for video'The First Job Bees Have in Spring Is Grim
The First Job Bees Have in Spring Is Grim (2:06)
Preview thumbnail for video'This ‘Health Mirror’ Teaches Proper Handwashing
This ‘Health Mirror’ Teaches Proper Handwashing (1:30)
Preview thumbnail for video'Young Lions Try to Cross Crocodile-Infested Waters
Young Lions Try to Cross Crocodile-Infested Waters (3:42)
Preview thumbnail for video'Humboldt's Journey to Cumana Was Packed With Discovery
Humboldt's Journey to Cumana Was Packed With Discovery (3:21)
Preview thumbnail for video'This German Explorer Held Electric Eels in His Bare Hands
This German Explorer Held Electric Eels in His Bare Hands (2:05)
Preview thumbnail for video'A Leopard Risks Her Life to Steal Food
A Leopard Risks Her Life to Steal Food (3:39)
Preview thumbnail for video'How Smithsonian Researchers Are Studying Elephant Behavior
How Smithsonian Researchers Are Studying Elephant Behavior (0:47)
Preview thumbnail for video'The Vesuvius Eruption May Have Been a Gradual Process
The Vesuvius Eruption May Have Been a Gradual Process (3:08)
Preview thumbnail for video'The Wildlife at Leopard Rocks Is as Impressive as the Terrain
The Wildlife at Leopard Rocks Is as Impressive as the Terrain (1:24)
Preview thumbnail for video'This Icelandic Volcano Recreates Early Conditions on Earth
This Icelandic Volcano Recreates Early Conditions on Earth (3:42)
Preview thumbnail for video'This Group Protested America's Bid to Put a Man on the Moon
This Group Protested America's Bid to Put a Man on the Moon (2:11)
Preview thumbnail for video'Ed Dwight Jr. Was Set to Become America’s First Black Astronaut
Ed Dwight Jr. Was Set to Become America’s First Black Astronaut (3:22)
Preview thumbnail for video'A Cheetah Changes His Hunting Strategy in a Surprising Way
A Cheetah Changes His Hunting Strategy in a Surprising Way (2:34)
Preview thumbnail for video'Was This Cave an Ancient Lab for Preserving Human Bodies?
Was This Cave an Ancient Lab for Preserving Human Bodies? (2:56)
Preview thumbnail for video'This Man Was Tried in Tennessee for Teaching Evolution
This Man Was Tried in Tennessee for Teaching Evolution (2:25)
Preview thumbnail for video'Warthogs Have the Tools to Survive in a Drought
Warthogs Have the Tools to Survive in a Drought (2:02)
Preview thumbnail for video'Scientists Didn't Know Much About Earthquakes Before 1933
Scientists Didn't Know Much About Earthquakes Before 1933 (3:18)