Two Monkeys Were Paid Unequally: Excerpt from Frans de Waal's TED Talk
6:10
95% of your behavior is primate behavior | Frans de Waal
4:47
O Efeito Pigmalião
24:49
PRIDE Shockwave 2003: Royce Gracie vs Hidehiko Yoshida | December 31, 2003
2:57
Remove cat before flight
3:53
The incredible ibex defies gravity and climbs a dam | Forces of Nature with Brian Cox - BBC
15:55
The surprising science of alpha males | Frans de Waal
2:11:38
A Winter Wildlife Wonderland | BBC Earth
2:45:11