Ravens are extremely successful, adaptable, opportunistic birds whose population has exploded in the Mojave over the last 60 years. This has been bad news for the desert tortoise. The solution to this ...

Snakes may well be one of nature's greatest predators, capable of eating whole deer or even crocodiles, but just as ...

Until now the behavior had been undocumented in the species, but recent research has also revealed that more birds of prey ...

This huge amphibian can grow up to 1.5 metres long – a new study reveals how it has reached the top of the food chain in ...