New research suggests that the prehistoric megalodon, the biggest shark known to have existed, was even larger than we ...

A sight that even experienced marine biologists don't see every day: An octopus clings to the head of the world's fastest shark — and is comfortably carried away. What this unusual encounter is all ...

A fisher was on a first date when she reeled in the catch of a lifetime — but it wasn't the man standing next to her.

Shark teeth from three-million years ago from an extinct shark species are up for auction in New Brunswick. Sarah Plowman reports.

On a planet plagued by war, disease and social upheaval, many merfolk have found life in the water a refuge. Perhaps Sebastian, the ornery crab in the 1989 film “The Little Mermaid,” said it best in ...

Some great hammerhead sharks stay near Andros Island, revealing new insights into behavior and conservation of this ...

While fans of the movie and novel “Jaws” might envision an encounter with a 22-foot great white shark as being daunting, ...

After nine months, the strange behavior that claimed the lives of endangered sawfish is back. Here’s what we know about ...

Teeth from sharks and rays can be used to study their diet, but one of the biggest challenges in shark science is collecting ...

Rare megalodon shark teeth are up for auction in Saint John with bids already reaching over $1,100. The fossils are up for sale until March 30.