TechnologyWorking hypothesis: From Pok茅mon Sleep to David CamersonOur regular column sorting the week's supernovae from the absolute zerosInsight
LifeChimps that mash potatoes challenge our understanding of tool use Chimps have figured out how to use sticks to mash potatoes. The finding could prompt a rethink of the role of culture in our hominin ancestors鈥 use of tools 51动漫