Detached orca fins scored with distinctive tooth marks suggest that killer whale cannibalism is happening — and it might ...

The scientific reasons for why certain people can't do the Vulcan salute is deeper than you think, and here's how you can do it.

The research shows that these muscle-building drugs may raise the risk of a dangerous heart rhythm problem called atrial ...

During hibernation, brown bears spend up to six months lying almost completely still, without eating, drinking or exercising.