The brains of ultra marathon runners taking part in gruelling long-distance races may hold clues about our evolutionary past, a new study has found.Researchers from Loughborough University discovered that athletes who lose weight during these events,
Researchers discover evolutionary evidence in ultra-marathon runners phys.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from phys.org Daily Mail and Mail on Sunday newspapers.
Scientists in Canada say that the evolution of lactose tolerance may explain why people in northern and central Europe increased in size between 4,000 and 7,000 years ago.