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Does China's Only Female Emperor Deserve Her Bad Rap? (02:17)
Why Tomb Raiders Treated This Priceless Gem Like Trash (02:02)
Star Trek's Nichelle Nichols on Uhura's Radical Impact (04:05)
Crazy Vintage Footage of Park Visitors Feeding Bears (01:08)
Could Star Trek's Invisibility Cloak Become a Reality? (03:56)
Laser Scientists Are Developing Star Trek's Phaser (03:20)
How Yosemite Became the Setting of a Chaotic 1970 Riot (01:41)
The Biggest Mass-Production Submarine of WWII (01:44)
Cameras Capture a Hornet Hatching Up-Close (02:26)
Mary Beard on Pompeii's Showiest Family (02:37)
Surprise: Gladiators Were Vegetarians (02:32)
What Gladiator School Was Like (02:31)
Two Giant Killer Hornet Colonies Battle to the Death (03:25)
Incredible: Five Lions Take Down a Giraffe (02:49)
The Views of the Olympic Mountains Are Truly God-Like (01:42)
Secret Refuge of the Swamp Fox (01:48)
Which National Park Draws 25 Million Visitors a Year? (03:32)
Why This 1933 Double Eagle Coin Will be Worth Millions (03:00)
The Amazing Rise of Parliament's First Female Member (04:14)
Why Honey Bees Are Crucial Employees at this Airport (02:21)
What Is a Rattlesnake's Rattle Actually Made of? (01:11)
The Insanely Ambitious and Corrupt Plot to Grow L.A. (03:24)
The Real Way Komodo Dragons Kill Prey (02:29)
Death Valley: One of the Most Extreme Places on Earth (02:26)
Why Is This Lizard Doing Push-Ups? (01:47)
How America's Public Parks Were Born (01:50)
Is Donald Harvey the Most Prolific Serial Killer in America? (03:34)
Does 'The Last Supper' Really Have a Hidden Meaning? (04:03)
The Incredible Things a Hammerhead's Nose Can Do (01:24)
Hammerhead vs. Stingray (02:25)
How Did a Grizzly Bear Get on California's Flag? (03:22)
The Egyptian Pharaoh With the Biggest Ego (02:33)