A unique fjord in Chilean Patagonia gives scientists a chance to unlock the reproductive secrets of cold-water corals that ...

Each killer whale has a distinct pattern of pigmentation behind its dorsal fin. How do these patterns vary around the world?

Careful illumination helps showcase a bluebottle’s constituent bits, both above and below the water’s surface.

One of the biggest mistakes novice children’s book writers make is to assume that a story must teach something. An overt message—share, don’t be a bully, eat your veggies—can make for a boring book.

Decades after they were hunted to local extinction, fin whales are recovering in the Kitimat fjord system—only to be threatened by a booming LNG industry.

A unique fjord in Chilean Patagonia gives scientists a chance to unlock the reproductive secrets of cold-water corals that typically live thousands of meters below the ocean’s surface.

One Great Shot: Are You Ready for This, Jelly? During a nighttime dive, a veteran underwater photographer captured a tiny fish’s cunning effort to find a safe spot in a dark sea.

A massive environmental calamity rocked the ancient Mediterranean. It took millions of years for the ecosystem to recover.