LifeLizards that lost their legs re-evolved them as the climate got wetter The snake-like lizards of the Brachymeles genus began with four legs, lost them about 62 million years ago, and then 20 million years later regained them to deal with a wetter climate ¿ìè¶ÌÊÓÆµ
HumansPeople in Cape Verde evolved better malaria resistance in 550 years A gene variant that protects against malaria has spread rapidly among people living on the island of Santiago off West Africa ¿ìè¶ÌÊÓÆµ