Most animals are known for sticking to a predictable diet, but some species completely break the rules. From the bonnethead shark that regularly eats seagrass, to a parrot that attacks sheep, and a ...

Fins washing up in the North Pacific suggest that orcas from one subspecies are snacking on other orcas, and researchers ...

A long-term study shows southern Alaska killer whales switch between salmon species and also eat groundfish as seasons and ...