Between the metal claws and the quick healing, Wolverine is peak cool, and while his metal skeleton isn't feasible, there's ...

Jellyfish and sea anemones sleep too. A new study reveals that sleep may have evolved to protect nerve cells from DNA damage.

One minute, you’re swimming in the sparkling water off the Queensland coast. The next minute, you’re fighting for your life.

They identified two states: a “normal” one and a quiet state. When they were in this quiet state, the jellyfish were much ...

A new study analyzed the sleep patterns of jellyfish and sea anemones and found they share some sleep traits with humans. The ...

Exceptionally preserved fossils from the Ediacaran period challenge what scientists thought was possible in sandstone. In the fossil record, creatures without hard shells or skeletons, such as ...

If you too spent your fifth year wondering just how the heck adults don't care about finding the lost ships in the Bermuda ...

"What you see is what you get: Unlike adopting a puppy or kitten, you already know what a senior animal’s full size, personality and required care will likely be. This makes it easier to pick an ...