How the 3-D Printer Is Shaking Up the Medical World

The applications of 3-D printing are nearly endless—but it's in the medical world where they're making a huge difference. The story of this 12-year-old boy from South Sudan shows us how. (4:55)

Latest Videos

Preview thumbnail for video'Why Interest in Space Travel Waned After Apollo 11
Why Interest in Space Travel Waned After Apollo 11 (2:48)
Preview thumbnail for video'How Neil Armstrong Trained to Land the Lunar Module
How Neil Armstrong Trained to Land the Lunar Module (2:13)
Preview thumbnail for video'Why the Apollo 11 Crew Was Quarantined Upon Return
Why the Apollo 11 Crew Was Quarantined Upon Return (2:59)
Preview thumbnail for video'Why This Whale Ancestor Is an Evolutionary Surprise
Why This Whale Ancestor Is an Evolutionary Surprise (2:54)
Preview thumbnail for video'Capturing a Photograph of an Atomic Bomb Blast
Capturing a Photograph of an Atomic Bomb Blast (2:54)
Preview thumbnail for video'The Riskiest Maneuver in the History of the Space Program
The Riskiest Maneuver in the History of the Space Program (3:51)
Preview thumbnail for video'Scientists Find Skull of an Extinct Crocodile Species
Scientists Find Skull of an Extinct Crocodile Species (3:14)
Preview thumbnail for video'NASA's First Chimp in Space
NASA's First Chimp in Space (2:11)
Preview thumbnail for video'How Snub-Nosed Monkeys Adapted to Extreme Cold
How Snub-Nosed Monkeys Adapted to Extreme Cold (2:01)