Humans can't generally outrun an attacking dog, but we can outsmart them. Bear Grylls shows how you might buy yourself some time in the case of an attack.
Will future space exploration be done by robots or humans? The Director of the Planetary Science Division at NASA, James Green, answers whether future space exploration will be done by humans or robots in this Curiosity video.
Writer and adventurer Jeff Wise explains the biology of an adrenaline rush, an ancient evolutionary response that gives us temporarily "superhuman" control over our bodies and brains.
Is Koko like a human being in terms of development? President, Director of Research and Co-Founder of The Gorilla Foundation/Koko.org, Penny Patterson, discusses Koko's development in this Curiosity video.
When Bear Grylls flew his paraglider over the summit of Mt. Everest, enduring temperatures 100 degree below zero and winds the speed of a Category Five hurricane, what was going through his mind?
His breathing labored, his heart pounding, Kevin Jorgeson summoned the courage to ascend thirty glasslike pitches on one of the world's deadliest climbs: a 3,000 foot granite monolith known as El Capitan.
Babies are cute. Even cuter? A baby that laughs hysterically while his father tears up pieces of paper. But just what is so funny about it? Jorge Ribas finds out.