In humans, personality similarity between partners can lead to better compatibility and well-being. Is the same true for ...

Dunn’s team analyzed the biological “budget” of these primates and found a direct negative correlation: males with large ...

A research team led by Associate Professor Hirofumi Nishizono and graduate student Masaki Kato from the Research Support ...

Paleoanthropologists have announced the world's most complete skeleton of Homo habilis, a human ancestor that lived more than ...

Same-sex sexual behaviour has been recorded in around 1,500 species, from insects and starfish to birds and mammals. Yet sex ...