Across the animal kingdom, a surprising number of species defy the simple warm-blooded or cold-blooded labels found in textbooks. From leatherback sea turtles that can keep their deep body temperature ...

Discover 100 bizarre facts you won't believe exist but they do! From animals with three hearts to cube-pooping wombats, ...

Add Yahoo as a preferred source to see more of our stories on Google. Platypuses are monotremes, one of the oldest branches of mammals, and they reproduce by laying eggs instead of giving birth to ...

When it comes to animals romancing in the wild, things get weird—really weird. Some animals offer bizarre gifts, some put on daring dances, and others? Well, let’s just say things get really messy.

Hyperactive fish, stupid frogs, fearless mice and seagulls that fall over. It sounds like a weird animal circus, but this is no freak show. Animals around the world are increasingly behaving in ...

The re-examination of an Ice Age fossil that has spent the last 120 years in the bowels of a museum has filled a major ...

In nature, the ability to survive is usually determined by an organism’s speed, camouflage, and poison. However, one frog species is even more radical.

One of the easiest animals to recognise anywhere in the world, due to its long neck, distinct markings, and tall stature, is ...