Quick Take A fox and otter were spotted navigating empty U.K. streets at night. The Instagram video raises questions about ...

Ever wonder how wild dogs and cats became pets? Looking back over the millennia, scientists believe they chose to hang out ...

Wild orcas occasionally approach humans and offer us food, according to a new study — but scientists aren't sure why. Researchers have documented dozens of cases of orcas (Orcinus orca), also known as ...

While they don't write love letters, there’s no doubt animals form deep and enduring friendships and use many different ways ...