TAKE A LOOK |12 magical underwater images from Scuba Diving Magazine's photo competition

Underwater photography requires patience, endurance, and split-second timing to capture...

A design proposal calls for building the world's largest underwater habitat

Fabien Costeau — grandson of oceanographer Jacques Cousteau — helped design a proposed...

Photos show a rare, 4-metre giant squid that washed ashore in the Western Cape

Giant squids are elusive creatures that inhabit the deep ocean, which makes them hard to...

Magical photos that will make you want to protect our oceans

The oceans are home to bizarre but majestic creatures, such as jellyfish, colorful...

The massive plastic-cleaning device invented by a 25-year-old is finally catching some trash in the Great Pacific Garbage Patch. Take a look at its journey.

The Ocean Cleanup's plastic-collecting tool was re-deployed in the Pacific Ocean in June....

Eating more seafood could help us slow the planet's warming — part of a handful of climate solutions the ocean offers

A UN report found that oceans are warming and sea levels rising due to climate change....

Melting ice is slowing down the Atlantic ocean's circulation system. Yes, that's similar to what happens in 'The Day After Tomorrow.'

A new UN report found global oceans could rise 3 feet by 2100 due in part to melting ice....

Oil-eating microbes found in the deepest part of the ocean could help clean up man-made oil spills

Scientists found oil-eating bacteria in the deepest part of the Mariana Trench. These...