LifeCrows are first animals spotted using tools to carry objects Brainy New Caledonian crows have figured out how to carry objects too large to move with their beaks by using a stick ¿ìè¶ÌÊÓÆµ
LifeWell-travelled chimps more likely to pick up tools and innovate What makes some apes pick up tools and others not has perplexed scientists, but hunger brought on by travel appears to be a big motivator ¿ìè¶ÌÊÓÆµ