Gorillas may have greater self-awareness than scientists previously thought. A new study finds that gorillas perform just as well as chimpanzees in tests that require awareness of their own bodies. Researchers now encourage using different types of tests to better understand self-awareness in animals.
What does biodiversity have to do with evolution? We ask Edwin Pos, evolutionary ecologist and Scientific Director of the Utrecht ľ¹Ï¸£ÀûÓ°ÊÓ Botanic Gardens.