Most animals reach an adult size, then spend the rest of their lives maintaining it. After maturity, their energy goes toward ...

Which animal can be crowned the fastest on Earth? Which is the fastest fish, fastest bird, fastest mammal, or fastest ...

Beavers, earthworms, prairie dogs, elephants, and more don't just live in ecosystems, they reshape them to the benefit of ...

A group of prominent biologists and philosophers announced a new consensus: There’s “a realistic possibility” that insects, octopuses, crustaceans, fish and other overlooked animals experience ...

Some animals really enjoy the home comforts that come with staying with mum and dad for a long time. Below, we've picked out 19 animals that have a very close and long-lasting bond with their loving ...

The sprawling Black Beauty Ranch, in East Texas, takes its name from the classic 1877 novel. Narrated by a horse, "Black Beauty" encouraged readers see the world from an animal's point of view. "The ...

To figure out this mind-bogglingly high number, we need to know how many species have ever lived, dig deep into the fossil record and do a lot of math. When you purchase through links on our site, we ...