LifePlants listen more closely to kin than strangers Many plants release chemicals when being eaten to warn their neighbours. The more closely related the plants involved, the more effective the warning ¿ìè¶ÌÊÓÆµ
EarthThe 10,000-year bender: Why humans love a tipple Our taste for alcohol results from an evolutionary tussle between humans and yeast – one in which the microbes have often had the upper hand Features