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

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 ...