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This Is How Hard It Is to Catch a 40-lb. Dogtooth With a Reel (03:34)
Which Famous Music Icons Lived in These Chicago Homes? (01:34)
Terrifying Mammals That May Have Greeted Early Humans in America (02:32)
The Startling Alternative Theory of How Humans Arrived in America (02:51)
Yes, You Can Go Sandboarding in the Namib Desert (01:21)
Spectacular Sights of Wolfberg Arch Up-Close (01:02)
Inside South Africa's Multi-Million Dollar Seafood Industry (01:51)
How Edward the Confessor's Advisor Seized Power (02:44)
Window Cleaning One of Chicago's Tallest Buildings (02:32)
This Molecule Could Explain the Origin of Life (03:28)
We're All Made of Stardust. Here's How. (03:29)
You Won't Believe the Size of Botswana's Salt Flats (02:43)
How the Rajneesh Cult Overran This Oregon Town (01:28)
Why King Harold's Rapid Coronation Sparked Outrage (02:21)
Why Deception Valley's Deadly Heat is Good for Wildlife (01:39)
One of the Most Dangerous Mountain Passes in the World (01:43)
What Created These Strange Geoglyphs in South Africa? (01:55)
The Most Beautiful View of South Africa's Tswaing Crater (02:25)
Stephen Hawking's Stark Warning for Humans to Leave Earth (03:05)
This Science Experiment Could Help Us Live on Another Planet (02:57)
How Was Red Rock Canyon Formed? (02:12)
Why Las Vegas's Landscape Is So Lush and Green (02:43)
Why Birds Flock to This South African Nature Reserve (02:25)
How African Female Ex-Slaves Became Agooji Warriors (02:35)
By the Numbers: Dr. Martin Luther King Jr. (01:11)
Gladiators Didn't Die As Often As You Think (01:22)
This Is How MINI JCW Turbo Engines Are Built (02:17)
Inside Look at the Mars Simulation Project in Utah (02:42)
This African Warrior Ceremony Was Highly Intimidating (03:17)
The Significance Behind Ancient Scythian Tattoos (01:38)
This Female Gladiator Captive Had to Fight for Her Life (02:39)
Meet the Nomad Girl Who Hunts With a Golden Eagle (01:02)