Examples for positive, neutral and negative expressions. Copyright held by the authors. Humans perceive emotional expressions displayed by non-human primates and ...
Prologue -- Part one. Social behavior. Primate diversity -- Barbary macaques : model monkeys -- Primate social systems -- Chacma baboons : into the wild -- Guinea baboons : uncharted territories -- ...
Although about half of primate species play as adults with other adults, a team of international researchers has just ...
Humans are far from the only primates engaging in same-sex sexual activity. A new study found instances in which 59 nonhuman primate species, including bonobos, chimpanzees and macaques, have taken ...
Primate foundations of human intelligence: a view of tool use in nonhuman primates and fossil hominids / T. Matsuzawa -- What you see is different from what I see: species differences in visual ...
Humans are far from the only primates engaging in same-sex sexual activity. Subscribe to read this story ad-free Get unlimited access to ad-free articles and exclusive content. A new study found ...
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