El Niño conditions off the coast are bringing a host of unusual sea creatures to Southern California. They're usually seen down by Baja California or even farther south but they've been coming north.

The ocean covers more than 70% of our planet’s surface, yet we’ve explored less than 20% of it. That staggering gap between what exists and what we know has produced some of the most breathtaking ...

The ocean’s deepest reaches harbor some of the most alien and terrifying life forms on Earth. Far below where sunlight fades to eternal darkness, creatures have evolved in ways that seem to defy ...

Stunning scenes of the world through microscopes have been put on display by the Nikon Small World In Motion competition winners.