HealthHow many steps a day do you really need? Spoiler: It isn't 10,000 Forget 10,000 steps a day. Modern sports science and evolutionary biology now tell us how much exercise the human body really needs Features
LifeChimpanzees eat tortoises after smashing them open on tree trunks A group of chimpanzees in Gabon has figured out how to eat tortoises by cracking open their shells against tree trunks — further evidence of the apes’ ingenuity News