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History

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'Were the Women of Petra More Important Than Men?
Were the Women of Petra More Important Than Men? (3:34)
Preview thumbnail for video'Wu Zetian's Bold Move at the Spectacular Longmen Grottoes
Wu Zetian's Bold Move at the Spectacular Longmen Grottoes (2:48)
Preview thumbnail for video'Why Dead Rulers of the Han Dynasty Were Plugged With Jade
Why Dead Rulers of the Han Dynasty Were Plugged With Jade (3:33)
Preview thumbnail for video'Crazy Vintage Footage of Park Visitors Feeding Bears
Crazy Vintage Footage of Park Visitors Feeding Bears (1:08)
Preview thumbnail for video'How Yosemite Became the Setting of a Chaotic 1970 Riot
How Yosemite Became the Setting of a Chaotic 1970 Riot (1:41)
Preview thumbnail for video'What Gladiator School Was Like
What Gladiator School Was Like (2:31)
Preview thumbnail for video'How the Olympic Mountains Got Their Name
How the Olympic Mountains Got Their Name (1:42)
Preview thumbnail for video'The Biggest Mass-Production Submarine of WWII
The Biggest Mass-Production Submarine of WWII (1:44)
Preview thumbnail for video'Mary Beard on Pompeii's Showiest Family
Mary Beard on Pompeii's Showiest Family (2:37)
Preview thumbnail for video'Surprise: Gladiators Were Vegetarians
Surprise: Gladiators Were Vegetarians (2:32)
Preview thumbnail for video'Secret Refuge of the Swamp Fox
Secret Refuge of the Swamp Fox (1:48)
Preview thumbnail for video'John Muir's Transformative Climb Up Mt. Rainier
John Muir's Transformative Climb Up Mt. Rainier (1:47)
Preview thumbnail for video'How One Millionaire's Promise Led to a National Park
How One Millionaire's Promise Led to a National Park (3:52)
Preview thumbnail for video'The Double Eagle Investigation
The Double Eagle Investigation (3:00)
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'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'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'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)