Life'Good' and 'bad' skin bugs dictate who gets spots Acne may be caused by certain strains of a common skin bacterium – raising the prospect of "probiotic" treatments that rebalance skin flora News
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