LifeGiant sloths lived alongside humans in South America for millennia South American megafauna, from giant sloths to camel-like creatures, survived thousands of years longer than we thought, challenging the idea that they were hunted to extinction by humans ¿ìè¶ÌÊÓÆµ
VideoDonald Johanson: Unearthing Lucy changed my life and the world This year marks half a century since the discovery of Lucy, a hominid fossil that would go on to drastically alter our understanding of human evolution. The man who unearthed her, Donald Johanson, shares more about the momentous excavation and the legacy it has left. Video