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Science

Preview thumbnail for video'Incredibly Cute Polar Bear Cubs See the World for First Time
Incredibly Cute Polar Bear Cubs See the World for First Time (1:50)
Preview thumbnail for video'An Angry Hippo Charges a Trespassing Lion
An Angry Hippo Charges a Trespassing Lion (2:27)
Preview thumbnail for video'The Risky Way a Polar Bear Attack Victim Confronts Her Fear
The Risky Way a Polar Bear Attack Victim Confronts Her Fear (2:20)
Preview thumbnail for video'A Fertile Polar Bear's Hard Journey From Mating to Motherhood
A Fertile Polar Bear's Hard Journey From Mating to Motherhood (3:01)
Preview thumbnail for video'Polar Bear Mom and Cub Accidentally Separated by a Car
Polar Bear Mom and Cub Accidentally Separated by a Car (1:32)
Preview thumbnail for video'This Devoted Mother Is Also a Cockroach
This Devoted Mother Is Also a Cockroach (2:29)
Preview thumbnail for video'A Beloved Alpha Polar Bear Near the End of His Life
A Beloved Alpha Polar Bear Near the End of His Life (1:39)
Preview thumbnail for video'Stephen Hawking Congratulates the LIGO Team on Winning the 2016 American Ingenuity Award in Physical Sciences
Stephen Hawking Congratulates the LIGO Team on Winning the 2016 American Ingenuity Award in Physical Sciences (2:52)
Preview thumbnail for video'Erin Brockovich Congratulates Marc Edwards and LeeAnne Walters on Winning the 2016 American Ingenuity Award for Social Progress
Erin Brockovich Congratulates Marc Edwards and LeeAnne Walters on Winning the 2016 American Ingenuity Award for Social Progress (2:25)
Preview thumbnail for video'Mae Jemison Reads the Letter Written by John Glenn to Honor Jeff Bezos for Blue Origin
Mae Jemison Reads the Letter Written by John Glenn to Honor Jeff Bezos for Blue Origin (1:42)
Preview thumbnail for video'Without These Whistleblowers, We May Never Have Known the Full Extent of the Flint Water Crisis
Without These Whistleblowers, We May Never Have Known the Full Extent of the Flint Water Crisis (1:17)
Preview thumbnail for video'Meet the Team of Scientists Who Discovered Gravitational Waves
Meet the Team of Scientists Who Discovered Gravitational Waves (1:28)
Preview thumbnail for video'Is Jeff Bezos' Blue Origin the Future of Space Exploration?
Is Jeff Bezos' Blue Origin the Future of Space Exploration? (1:10)
Preview thumbnail for video'Need a New Organ? Surgeon Anthony Atala Sees a Future Where You Can Simply Print It Out
Need a New Organ? Surgeon Anthony Atala Sees a Future Where You Can Simply Print It Out (1:04)
Preview thumbnail for video'Space Archaeologist Sarah Parcak Uses Satellites to Uncover Ancient Egyptian Ruins
Space Archaeologist Sarah Parcak Uses Satellites to Uncover Ancient Egyptian Ruins (1:20)
Preview thumbnail for video'Half of All North American Shorebirds Use This Rest Stop
Half of All North American Shorebirds Use This Rest Stop (1:21)
Preview thumbnail for video'Polar Bear Mom Protects Her Cubs From a Hungry Male
Polar Bear Mom Protects Her Cubs From a Hungry Male (2:21)
Preview thumbnail for video'Hippo Climbs Down a Steep Cliff...With Difficulty
Hippo Climbs Down a Steep Cliff...With Difficulty (2:13)
Preview thumbnail for video'How a Ship's Crew Eats in the Middle of Combat
How a Ship's Crew Eats in the Middle of Combat (2:00)
Preview thumbnail for video'NASA's Unusual Giant Air Cargo Transport Plane
NASA's Unusual Giant Air Cargo Transport Plane (3:28)