left-handedness Why fighting gives lefties the upper hand in evolution Departments We’re celebrating International Left Handers Day – a day human evolution and natural selection dictates should not exist. And yet it does. We find out why.
left-handedness Why fighting gives lefties the upper hand in evolution Departments We’re celebrating International Left Handers Day – a day human evolution and natural selection dictates should not exist. And yet it does. We find out why.
left-handedness Why fighting gives lefties the upper hand in evolution Departments We’re celebrating International Left Handers Day – a day human evolution and natural selection dictates should not exist. And yet it does. We find out why.