Great apes have a cerebellum that is on average 45% bigger than a monkey’s. Experiments showed chimps and orang-utans using up to 5 different tools to finally get the right one which enabled ...
Kissing is a big part of human bonding and social connection and associated with the release of oxytocin and dopamine. Here ...
Researchers describe a link between genetic relatedness and sophisticated tool use in primates in East and Central Africa, ...
A recent survey of seventy different countries confirmed this difference. Universally, men put more value on independence, self-enhancement, and status, whereas women emphasize the well-being and ...