LifeThe strange ape that's rewriting our family tree The story of our evolution seemed clear. But a string of recent discoveries in Africa is forcing us to radically rethink it Features
ÎçÒ¹¸£Àû1000¼¯ºÏFailed malaria drug regains its potency Decades of misuse helped the malaria parasite evolve resistance to chloroquine – but the parasite now seems to be susceptible again News