Scientific divers have navigated a series of treacherous dives more than 330 feet deep in an attempt to unravel the mysteries of deep ocean reefs. They’re finding new species — and evidence of both cl ...

For deep reef divers, descending into the ocean’s mesophotic layer can feel like exploring the moon. Discovering never-before ...

Researchers have uncovered surprising evidence that the deep ocean’s carbon-fixing engine works very differently than long ...

Researchers retrieved reef monitoring devices that had been placed in deep coral reefs in Guam. The devices were placed up to 330 feet below the surface.

The ocean is doing its best to soak up excess heat caused by greenhouse emissions, but once humanity (hopefully) achieves a net-negative carbon economy, the bill will come due. A new study analyzes ...

Ocean waters toward the poles and the equator are now different hues. Warming waters are causing the colors of the ocean to change -- a trend that could impact humans if it were to continue, according ...

In recent years, a major ocean current changed its path in two crucial ways. Now parts of the sea are rising, other parts are falling, ocean temperatures are breaking records — and Japan’s iconic ...

Perhaps it was hiding from predators. Or trying to catch food. Then again, maybe it just wanted to be left alone.

It's weird, all right. We found out what's going on. You go on a beach trip or look out the airplane window, and you do a double take. You could swear the ocean is looking a bit teal. Are you ...

For years, climate experts have been sounding the alarm about the worsening impacts of global warming, and a report made by a European news wire agency over the weekend heightened the concerns in an ...