Jacob, an 11-year-old lion, has defied expectations by surviving for years after losing a leg – now we know his success is ...

They hunt in a nightmarish way ― grabbing prey as it passes. Once secured with a bite, pythons wrap their bodies around their prey and crush them.

Adaptability is the trait that, before all others, allows a species to survive when its environment is changing. At the end of the last Ice Age, grey wolves turned to different prey, allowing them to ...