The original form is the contagion of fear and alarm. You're in a flock of birds. One bird suddenly takes off. You have no time to wait and see what's going on. You take off, too. Otherwise, you're lunch.
Humans became easy prey when they moved from the forest to the savanna, which deprived them of the option of climbing trees to flee predators. This shift made it necessary for the men to actively protect the women and their babies. Only as a result of this protection were women able to give birth in shorter intervals, perhaps once every two or three years. This meant that they could produce offspring about twice as frequently as apes. I would be willing to bet that this rapid reproduction is one of the reasons why we dominate the world today, and not the apes.
I am personally not against keeping animals at zoos, as they serve a huge educational purpose, but treating them well and with respect seems the least we could do, and with 'we' I mean not just zoo staff, but most certainly also the public.
Why not assume that our humanity, including the self-control needed for livable societies, is built into us? Does anyone truly believe that our ancestors lacked social norms before they had religion? Did they never assist others in need, or complain about an unfair deal? Humans must have worried about the functioning of their communities well before the current religions arose, which is only a few thousand years ago.
The hamadryas baboon is a harem holder where one male mates with multiple females.
The thinking is that we started evolving language not by speaking but by gesturing.
I've argued that many of what philosophers call moral sentiments can be seen in other species. In chimpanzees and other animals, you see examples of sympathy, empathy, reciprocity, a willingness to follow social rules. Dogs are a good example of a species that have and obey social rules; that's why we like them so much, even though they're large carnivores.
The fact that the apes exist and that we can study them is extremely important and makes us reflect on ourselves and our human nature. In that sense alone, you need to protect the apes.
Contrary to general belief, humans imitate apes more than the reverse. The sight of monkeys or apes induces an irresistible urge in people to jump up and down, exaggeratedly scratch themselves and holler in a way that must make the primates wonder how this otherwise so intelligent species has come to depend on such inferior means of communication.
If you look at national economies today, for example, the American economy, the European economy, the Indians, the Chinese, we're all tied together. If one of them sinks, the rest are going to sink with them and if one floats, the rest are lifted up. I find that very interesting.
As in a Russian doll, however, the outer layers always contain an inner core. Instead of evolution having replaced simpler forms of empathy with more advanced ones, the latter are merely elaborations on the former and remain dependent on them. This also means that empathy comes naturally to us. It is not something we only learn later in life, or that is culturally constructed.
It is hard to get animals which normally pay little attention to each other to do things together. One can teach dolphins to jump simultaneously out of the water precisely because they show similar behavior spontaneously, but try to make two domestic cats jump together and you will fail.
A chimpanzee who is really gearing up for a fight doesn't waste time with gestures but just goes ahead and attacks.
I think we need to start thinking about grounding our moral systems in our biology.
Chimpanzees, typically, kiss and embrace after fights. They first make eye contact from a distance to see the mood of the others. Then they approach and kiss and embrace.
I have often noticed how primate groups in their entirety enter a similar mood. All of a sudden, all of them are playful, hopping around. Or all of them are grumpy. Or all of them are sleepy and settle down. In such cases, the mood contagion serves the function of synchronizing activities.
I describe in 'Chimpanzee Politics' how the alpha male needs broad support to reach the top spot. He needs some close allies and he needs many group members to be on his side.
Armies are a purely human invention. Most soldiers who go to war nowadays don't even do it because they're inherently aggressive.
If you want to design a successful human society you need to know what kind of animal we are. Are we a social animal or a selfish animal? Do we respond better when we're solitary or living in a group?
The evolutionary struggle for survival is really a self-serving series of blows and stabs, and yet it can lead to extremely social animals like dolphins, wolves or, for that matter, primates.
When it comes to social interaction, the chimpanzees appear to be just as intelligent as we are.
Humanity is actually much more cooperative and empathic than [it's] given credit for.
You should know as much as you can about the human species if you have a hand in designing human society.
I'm personally a nonbeliever, so I'm struggling with if we really need religion.
Male bonobos really don't fit the human male ideal.