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Does Altruism Exist?

“Because it’s there” was George Mallory’s famous explanation for why he risked (and lost) his life trying to become the first person to summit Everest. We don’t all want to climb Everest, but we all, to some degree, take risks. Why does this behavior survive natural selection? What’s going on in our brains when we put ourselves in danger? Is there a line between courageous and crazy? In search of answers, we bring together extreme risk takers and the scientists who study them. What can we learn from people who BASE jump from buildings, climb cliffs without ropes, or leap into danger to save a stranger? Join us for an exhilarating adventure—all from the safety of your seat. Watch "Risky Business: The Evolution of Dangerous Behavior" here:    • The Science of Extreme Behavior: The ...   MORE INFO ABOUT THE PROGRAM AND PARTICIPANTS: https://www.worldsciencefestival.com/... This program is part of the BIG IDEAS SERIES, made possible with support from the JOHN TEMPLETON FOUNDATION. - SUBSCRIBE to our YouTube Channel and "ring the bell" for all the latest videos from WSF - VISIT our Website: http://www.worldsciencefestival.com - LIKE us on Facebook:   / worldsciencefestival   - FOLLOW us on Twitter:   / worldscifest