HumansRevealing the epic story of ancient humans: Best ideas of the century Since the turn of the millennium, our understanding of our ancestors and extended cousins has shifted dramatically, thanks to a swathe of surprising archaeological discoveries Features
HumansWarming and droughts led to collapse of the Indus Valley Civilisation Hotter temperatures and a series of droughts in what is now Pakistan and India fragmented one of the world’s major early civilisations, providing a "warning shot" for today News