HealthThe 4 biggest myths about hydration, according to an expert Should you really be drinking eight glasses of water a day? What about reaching for a sports drink after exercise? Physiologist Tamara Hew-Butler is here to bust these hydration myths and more. Comment
HumansThe untold story of our remarkable hands and how they made us human The evolution of human hands is one of the most important – and overlooked – stories of our origin. Now, new fossil evidence is revealing their pivotal role Features