If one bird foraging in a flock on the ground suddenly takes off, all other birds will take off immediately after, before… — Frans de Waal Copy Share Image
The term 'alpha female' originated in my field of animal behavior, but has acquired new meaning. It refers to women who are… — Frans de Waal Copy Share Image
Many economists are great believers in the idea that everything in nature is competitive and that we should set up a society… — Frans de Waal Copy Share Image
I was born in Den Bosch, where the painter Hieronymus Bosch named himself after. And so I've always been very fond of… — Frans de Waal Copy Share Image
Chimpanzees have very strong preferences and aversions that are completely personality-linked. The people who are unsuccessful in working with chimpanzees are those… — Frans de Waal Copy Share Image
A chimpanzee who is really gearing up for a fight doesn't waste time with gestures but just goes ahead and attacks. — Frans de Waal Copy Share Image
If both parties have a stake in the other, the chances of them killing each other are going to be reduced. — Frans de Waal Copy Share Image
I sometimes try to imagine what would have happened if we’d known the bonobo first and the chimpanzee only later—or not at all. The… — Frans de Waal Copy Share Image
Unlike the primate hand, the elephant's grasping organ is also its nose. Elephants use their trunks not only to reach food but also to… — Frans de Waal Copy Share Image
The possibility that empathy resides in parts of the brain so ancient that we share them with rats should give pause to anyone comparing… — Frans de Waal Copy Share Image
“on August 16, 1996, when an eight-year-old female gorilla named Binti Jua helped a three-year-old boy who had fallen eighteen feet into the primate… — Frans de Waal Copy Share Image
We start out postulating sharp boundaries, such as between humans and apes, or between apes and monkeys, but are in fact dealing with sand… — Frans de Waal Copy Share Image
Perhaps it's just me, but I am wary of any persons whose belief system is the only thing standing between them and repulsive behavior. — Frans de Waal Copy Share Image
Personally, I think it is possible to build a society that is moral on a nonreligious basis, but the jury is still out on… — Frans de Waal Copy Share Image
“humans are a strange lot. We have the power to analyze and explore the world around us, yet panic as soon as the evidence… — Frans de Waal Copy Share Image
Armies are a purely human invention. Most soldiers who go to war nowadays don't even do it because they're inherently aggressive. — Frans de Waal Copy Share Image
