This has been quite the wild year in human evolution stories. Our relatives, living and extinct, got a lot of attention—from new developments in ape cognition to an expanded perspective of a ...
A new study comparing 59 species of primates linked same-sex sexual behavior to scarce resources and more predators in ...
As early humans spread from lush African forests into grasslands, their need for ready sources of energy led them to develop a taste for grassy plants, especially grains and the starchy plant tissue ...
Same-sex behavior is widespread in primates and may help strengthen social bonds and improve survival under challenging ...