Chimps on the Edge National Geographic Explorer : Season 2009 Episode 12
CNBC 2h 00m
Aired: March 4th, 2012 @ 8:00 PM EST on CNBC
Chimpanzees. They're our closest genetic relatives, with DNA over 98% the same as ours. Chimpanzees can learn from those around them in ways many other animals can't -- and when they're captive, they become even more human-like. But is a new form of chimp evolving in captivity?
