Some creatures in wildlife carry blue, green, purple or even colourless blood. Discover 10 fascinating animals with the strangest blood colours on Earth.

WASHINGTON (Reuters) - A group of lizards inhabiting the island of New Guinea boasts one of the most exotic traits of any animal: green blood. And scientists have been trying hard to figure out what ...

In fact, some creatures have blood that's blue, green, or even clear! It's fascinating to think about how different life can be across the animal kingdom. Let's take a friendly journey together to ...

Kermit the Frog used to sing that it wasn't easy being green, but that isn't the case for some real-life lizards. They apparently find being green so easy that even their blood is green. A study ...

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...