Division was four years old when he died, a young age even by the shortened standards now applied to North Atlantic right ...

Photographers capture mutant crayfish, cleaning fish, and synchronized whales in this year's top underwater contests.

Whales in the Gulf of St. Lawrence are changing their feeding habits as ocean temperatures rise and food becomes harder to find.

Baleen whales don’t have teeth. Instead, they use baleen, a filtering system that lets the largest animals on Earth feed on ...

In this rare behaviour, the dolphins push themselves vertically out of the water and ‘walk’ along using their tail.