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Smithsonian Channel

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'Dorothy's Ruby Slippers Were Originally Silver
Dorothy's Ruby Slippers Were Originally Silver (1:17)
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'This Devoted Mother Is Also a Cockroach
This Devoted Mother Is Also a Cockroach (2:29)
Preview thumbnail for video'The Nazi Engineer Who Created the First Ballistic Missile
The Nazi Engineer Who Created the First Ballistic Missile (2:02)
Preview thumbnail for video'NASA's Unusual Giant Air Cargo Transport Plane
NASA's Unusual Giant Air Cargo Transport Plane (3:28)
Preview thumbnail for video'What Really Killed Off the Woolly Mammoth?
What Really Killed Off the Woolly Mammoth? (3:29)
Preview thumbnail for video'Do We Finally Know How the Holy Grail Disappeared?
Do We Finally Know How the Holy Grail Disappeared? (2:44)
Preview thumbnail for video'Spectacular Footage of a Butterfly Leaving Its Cocoon
Spectacular Footage of a Butterfly Leaving Its Cocoon (4:41)
Preview thumbnail for video'Watch This Mother Tick Lay 1,500 Eggs
Watch This Mother Tick Lay 1,500 Eggs (1:32)
Preview thumbnail for video'Stunning Slo-Mo Footage of Hummingbirds Hovering in Air
Stunning Slo-Mo Footage of Hummingbirds Hovering in Air (2:24)
Preview thumbnail for video'Why Porsche Is Revisiting the Hybrid Car It Also Invented
Why Porsche Is Revisiting the Hybrid Car It Also Invented (2:05)
Preview thumbnail for video'Why Queen Elizabeth II's Marriage Was Met With Suspicion
Why Queen Elizabeth II's Marriage Was Met With Suspicion (1:57)
Preview thumbnail for video'The Typos on This Dead Sea Scroll Don't Mean It's Fake
The Typos on This Dead Sea Scroll Don't Mean It's Fake (2:26)
Preview thumbnail for video'How Wallis Simpson Infiltrated British Royalty
How Wallis Simpson Infiltrated British Royalty (4:18)
Preview thumbnail for video'The $10 Million Race to Invent Star Trek's Tricorder
The $10 Million Race to Invent Star Trek's Tricorder (4:15)
Preview thumbnail for video'Griffon Vultures Depend on the Sun to Fly. Why?
Griffon Vultures Depend on the Sun to Fly. Why? (1:41)
Preview thumbnail for video'This Puerto Rican Telescope Was Built in a Massive Sinkhole
This Puerto Rican Telescope Was Built in a Massive Sinkhole (1:55)
Preview thumbnail for video'Yes, Spiders Eat Spiders
Yes, Spiders Eat Spiders (4:41)
Preview thumbnail for video'A Heroic Mission to Disarm Nazi Snipers Goes Very Wrong
A Heroic Mission to Disarm Nazi Snipers Goes Very Wrong (4:00)