The ocean is still one of the biggest mysteries on Earth, and the deeper you go, the stranger it gets. Far below the surface, ...

In July and August scientists onboard the Schmidt Ocean Institute’s research vessel Falkor (too) spotted the oddities through the eyes of an underwater robot as they explored the Mar del Plata Canyon.

Researchers at MBARI, the Monterey Bay Aquarium Research Institute, have been exploring this hidden world for years. Using ...

"We know the surface of Mars or the Moon better than we know the surface of our own planet." Researchers discover never-before-seen creatures in underwater mountain range: 'We still don't know what it ...

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

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

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

The 1,000-day underwater timelapse, recorded on an urban reef in Miami, shows corals bleaching before making a miraculous recovery.

This secretive native of both sides of the Caribbean—from Belize to the British Virgin Islands—hides out on ledges and in caves of reefs up to 140 feet below the surface of the sea. Although not being ...

Divers investigating a mysterious underwater structure in Norway may have found the earliest known example of a medieval “whale trap.” ...