Somewhere in the North Atlantic, more than a kilometer beneath its surface, a cold-water coral reef stretches across an ...

Scientists discover underwater mountain ranges, golden towers of coral, and never-before-seen sea creatures.

Researchers warn the tiny sea slugs can deliver a painful sting.

The critically endangered sea turtle is now being treated at a Texas rehab hospital.

Rare blue dragon sea slugs are washing up on Texas beaches. Researchers warn the tiny creatures may be beautiful, but they can deliver a powerful sting.

Spring breakers heading to Texas beaches may spot rare “blue dragons,” tiny ocean slugs with beautiful colors. But their ...

Human activity is making the underwater world increasingly noisy. Ph.D. candidate Fien Demuynck researched how wind farms affect fish and how to minimize any negative impact. "We don't want animals to ...

In total, the team found nearly 300 different types of underwater species during their six week mission. Find out more here.

Plan trips around real birthing seasons and accredited facilities for reliable baby-animal sightings—seal pups, turtle hatchlings, penguin chicks, pufflings, joeys, and more. Learn distance rules, ...

Scientists recorded the first shark in Antarctic waters when a sleeper shark passed a deep-sea camera in near-freezing darkness.

We often assume every baby animal grows up with its mother nearby. In reality, that is not always how nature works.

From playful and delicate marine life to dramatic encounters with powerful predators, these winning photos capture remarkable ...