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 51¶¯Âþ
HumansTrying to get pregnant? There’s no need to lie still afterwards The idea that women are more likely to conceive if they lie down after a semen injection is a myth – semen doesn’t fall out when you stand up 51¶¯Âþ