by Chip Walter
Hardcover, 220 pages, St Martins Pr, List Price: $26 | purchase
Your purchase helps support NPR Programming. How?
Seeks to explain why homo sapiens survived while other hominids did not, drawing on recent scientific discoveries and examining the survival value of such factors as premature births, long childhoods, and an extremely social nature.
March 8, 2013 It's already happened. We humans have already met an intelligent alien. Not only that, we almost certainly had sex with them. And we did here, right here on Earth, not so many generations ago.
NPR thanks our sponsors
Become an NPR sponsor
Support The Programs You Love