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 ...

Neanderthals repeatedly returned to the cave to store horned animal skulls, revealing this cultural tradition was transmitted over time.

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

As a shark tooth and fossil hunting enthusiast, I often have people ask me why I find fossils so fascinating. To me, the answer is simple: I’m astounded by the fact that I can walk along the beach in ...