LifeCheep taste: The birds that adorn their nests with tatFrom stolen underwear to clods of cow dung, some birds feather their nests with all manner of things – but what lies behind the decorative urge?Features
TechnologyThe dearth of women in tech is nothing to do with testosterone Arguments over the causes of the gender gap in STEM jobs rage on. It's not due to hormones or innate brain differences, says Lise Eliot Comment