This brilliant rainbow snake looks like something straight out of a fairytale! What's the science behind its magical iridescent sheen?

No matter how you feel about snakes, there is no denying that reticulated pythons are magnificent creatures. There is one female in this clip, who has grown to 21 feet and is proving very tricky to ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment. Rachael has a degree in Zoology from the ...