A lovely, intuitive idea about why otters juggle rocks — that it helps them practice survival skills — might not be correct, new tests show. The term “juggling” is itself overenthusiastic. Otters ...

River otters really do have more fun. They jostle, belly-slide across ice and snow and toboggan down embankments into water. Splish splash. Few mammals are known to frolic as much as otters do, said ...

Even though people stayed in touch during the pandemic's stay-at-home orders and social distancing, it was easy to feel out of touch with loved ones. Technology and the internet have expanded the way ...

May 15 (Reuters) - Humans are not alone in the use of tools. Chimpanzees, for instance, crack nuts with stones and use sticks to get at tasty termites. Dolphins are known to employ sponges to protect ...