The story of primates is a tale of incredible variety and ancient roots, told through the lens of science, DNA, and time itself. These creatures, ranging from massive gorillas to tiny mouse lemurs, ...

Three tiny Purgatorius teeth found in Colorado are helping scientists trace how early primates evolved and spread across North America.

This photograph shows two species from the study by Toussaint et al. – a raccoon (Procyon lotor) and mongoose lemur (Eulemur mongoz) – climbing on vertical supports. Researchers have shed new light on ...

A few teeth, smaller than a grain of rice, are changing the map of your earliest primate relatives. They come from a creature called Purgatorius, a tiny tree-dwelling mammal that lived about 66 ...

Sixty-six million years ago, a massive asteroid smashed into Earth. Life has undergone at least five mass extinctions in the ...

Add Yahoo as a preferred source to see more of our stories on Google. Twins are uncommon in human history. Tesla Monson Our recent research suggests that twins were actually the norm much further back ...

Your body is a living museum of evolution, carrying within it the remarkable story of our species' 6-million-year journey from tree-dwelling primates to ...

Add Yahoo as a preferred source to see more of our stories on Google. Mammals descend trees in different ways, and primates stand apart. (CREDIT: Andrew Mercer / Wikimedia Commons / CC BY-SA 4.0) A ...

You might find the lemur mongoose in Madagascar and the raccoon in the deciduous forests of North America, but they have one important thing in common: both species spend a lot of time climbing trees.

Fossils show that howler monkey ancestors were eating leaves 13 million years ago, shaping body size and evolution.

Introduction / Frans B.M. de Waal. -- Of genes and apes : chimpanzee social organization and reproduction / Anne E. Pusey. -- Apes from Venus : bonobos and human social evolution / Frans B.M. de Waal.