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Smithsonian Channel

Preview thumbnail for video'Muhammad Ali's Brother on Racism and the Medal Myth
Muhammad Ali's Brother on Racism and the Medal Myth (1:37)
Preview thumbnail for video'The World's First Camels Roamed...South Dakota?
The World's First Camels Roamed...South Dakota? (1:42)
Preview thumbnail for video'The Civil War Prisoner Camp That Became a Place of Horror
The Civil War Prisoner Camp That Became a Place of Horror (3:19)
Preview thumbnail for video'This Is Martha, the World's Last Known Passenger Pigeon
This Is Martha, the World's Last Known Passenger Pigeon (2:48)
Preview thumbnail for video'This Man Controls the Ways You Walk in Airports
This Man Controls the Ways You Walk in Airports (2:47)
Preview thumbnail for video'How Do Your Checked Bags Actually Get on the Plane?
How Do Your Checked Bags Actually Get on the Plane? (2:36)
Preview thumbnail for video'What Ultra High Speed Penguin Footage Reveals About Pliosaurus
What Ultra High Speed Penguin Footage Reveals About Pliosaurus (2:51)
Preview thumbnail for video'Why Brown Bears Are Misunderstood
Why Brown Bears Are Misunderstood (2:17)
Preview thumbnail for video'Ways to Avoid Losing Oxygen in a Submarine
Ways to Avoid Losing Oxygen in a Submarine (2:30)
Preview thumbnail for video'The Colonial Settlement That Vanished Into Thin Air
The Colonial Settlement That Vanished Into Thin Air (2:10)
Preview thumbnail for video'The Incredible Things a Hammerhead's Nose Can Do
The Incredible Things a Hammerhead's Nose Can Do (1:24)
Preview thumbnail for video'How America's Public Parks Were Born
How America's Public Parks Were Born (1:50)
Preview thumbnail for video'How Did a Grizzly Bear Get on California's Flag?
How Did a Grizzly Bear Get on California's Flag? (3:22)
Preview thumbnail for video'The Egyptian Pharaoh With the Biggest Ego
The Egyptian Pharaoh With the Biggest Ego (2:33)
Preview thumbnail for video'Is Donald Harvey the Most Prolific Serial Killer in America?
Is Donald Harvey the Most Prolific Serial Killer in America? (3:34)
Preview thumbnail for video'Hammerhead vs. Stingray
Hammerhead vs. Stingray (2:25)
Preview thumbnail for video'The Amazing Rise of Parliament's First Female Member
The Amazing Rise of Parliament's First Female Member (4:14)
Preview thumbnail for video'Death Valley: One of the Most Extreme Places on Earth
Death Valley: One of the Most Extreme Places on Earth (2:26)
Preview thumbnail for video'The Insanely Ambitious and Corrupt Plot to Grow L.A.
The Insanely Ambitious and Corrupt Plot to Grow L.A. (3:24)
Preview thumbnail for video'How This Giant 65,000-Ton Vessel Carries Larger Ships
How This Giant 65,000-Ton Vessel Carries Larger Ships (1:47)