Scientists warn that over a third of terrestrial animal habitats could face multiple extreme climate events by 2085 without urgent emission cuts, with the Amazon among the most exposed. New research ...

Previously, we examined the remarkable disparity between the intellectual capacities of human beings and primates. While our closest relatives, the chimpanzee, possess traits and characteristics that ...

New genetic results reveal a previously unknown wave of people settled in South America 1,300 years ago and that Indigenous Americans carry remnants of a "ghost lineage." ...

Nearly 100 million years ago, snakes weren’t the sleek, limbless creatures we know today—they still had hind legs and even a ...

Although we commonly think of opposable thumbs being associated with humans due to how we use them for dexterity and ...

New fossil discovery reveals 535 million-year-old worms, annelids, that were already crawling and swimming, reshaping early ...