HealthHow to nurture your microbiome to look after your skin Our skin is host to a thriving community of bacteria, some of which help to restore and protect our epidermis. The hunt is now on for treatments that make the most of these allies Features
HumansAncient footprints show how early human species lived side by side Footprints preserved on the shore of Lake Turkana in Kenya seem to be from two ancient human species, showing they lived there at the same time about 1.5 million years ago News