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Video
Why the Apollo 11 Crew Was Quarantined Upon Return (02:59)
Why This Whale Ancestor Is an Evolutionary Surprise (02:54)
Capturing a Photograph of an Atomic Bomb Blast (02:54)
The Riskiest Maneuver in the History of the Space Program (03:51)
Scientists Find Skull of an Extinct Crocodile Species (03:14)
NASA's First Chimp in Space (02:11)
How Snub-Nosed Monkeys Adapted to Extreme Cold (02:01)
Coral Grows at About the Same Rate as Human Hair (01:55)
The Noise Made by Wild Hippos Can Be Deafening (02:09)
Was Ethel Rosenberg Wrongly Convicted as a Russian Spy? (03:10)
Why Prohibition Was Set Up to Fail Right From the Start (01:55)
This Man Became the First Openly Gay Bishop in America (04:05)
Why Elephant Moms Always Stay Close to Their Calves (01:48)
This Unpleasant Royal Job Came With a Fancy Title (01:59)
These Palau Shipwrecks Are Ideal Underwater Homes For Coral (02:07)
The Training Regimen of NASA's First Astronauts (03:07)
How Trains Gave Americans a Path to National Parks (01:33)
Did This Beloved Queen of Britain Use Drugs? (02:12)
This Magical Train Ride Was Used in a Harry Potter Film (02:05)
Baby Hedgehog Quills Don’t Harden Right Away (00:06)
Why Beetles Are Such an Evolutionary Success (02:08)
Is Sibling Rivalry an Important Survival Tool for Lion Cubs? (01:49)
The Hydrothermal Process That Powers Geysers (01:46)
Take a Look Inside One of the Most Unusual Vehicles Ever (02:43)
Why Wales Is the Place to See Amazing Roman Forts (01:49)
Why ‘The Very Hungry Caterpillar’ Trope Isn’t an Exaggeration (01:16)
This Prehistoric Fish Makes a Great White Look Like a Goldfish (03:02)
This Ingenious System Brings Water to the Chinese Desert (03:25)
Admiring the Power and Innovation of a 747 Engine (02:46)
The Glaciers of Vancouver Island May Disappear Within Our Lifetime (01:41)
This Horse Was the Gold Standard for Roman Chariot Racers (02:43)
Why Was This Valley of the Kings Tomb Undecorated? (02:37)