Exploring the Definition of Humans and their Distinction from Other Life Forms

Legendary astrophysicist Neil deGrasse Tyson is the host of the acclaimed podcast StarTalk Radio and Emmy award-winning National Geographic Channel shows StarTalk and Cosmos. He earned his BA in physics from Harvard and his Ph.D. in astrophysics from Columbia. The author of more than a dozen books, Tyson is the first Frederick P. Rose Director of the Hayden Planetarium. He lives in New York City with his wife and two children.