Off the coast of Costa Rica, fishermen came face to face with something the ocean had never shown before. A nurse shark, ...

Baby animals may look harmless, but the world they’re born into is violent and unforgiving. Many of the cutest species rely ...

Like other fish, seahorses change colour using small, sack-like organs known as chromatophores, which are embedded in their ...

This jaw-dropping shark is pink, nightmarishly ugly and can slingshot its jaw out of its face when it’s hungry ...