Orangutan Hats and Other Tools Animals Use

Elephants that remove ticks with sticks? Otters that crack open their lunch with rocks? Crows that slide down a roof on a jar lid—over and over? Take a fascinating look at the use of tools by animals around the world.

Move over, humans! We’re not the only creatures who can invent and use tools to keep ourselves fed, warm, safe, healthy, comfortable—even entertained. Thanks to the careful observations of biologists working in the field, we now know that elephants use sunscreen, long-tailed ma...