ÎçÒ¹¸£Àû1000¼¯ºÏOur big brains may make us prone to cancer Human cells are reluctant to undergo programmed cell death, a finding that could explain both our large brains and our susceptibility to cancer News
LifeTall trees may have sparked evolution of gliding The rainforests of south-east Asia are home to a rich variety of gliding animals – but most of them evolved only after tall tropical trees began to dominate the area News