The Lincolnshire Wildlife Park in the UK is trying a new plan to contain its growing group of foul-mouthed African grey parrots. The zoo will introduce the expletive-loving birds to a larger flock in hopes that the other parrots will pass along their good manners. But there is a chance that the experiment will only…
Scientists once thought that only humans and our closest relatives, chimps, were clever enough to use tools. But as our documenting of the natural world has gotten more detailed—and as we’ve become less haughty about our supposed superior intellect—we’ve found that many species are actually deft with sticks, stones,…
