A global study found that large animals consume far more ecosystem energy than expected, challenging long-standing ecological theories.

Bigger animals live longer and have more cells that could go awry, so we would expect them to have a greater risk of developing cancer. A comprehensive analysis of 263 species suggests this is indeed ...

Big animals are scary. But what if they were even bigger? Sharks the size of ships, apes that could scale buildings, rats of unusual size - not only are they frightening to think about, they were once ...