A new study reveals over 20% of the ocean has been losing sunlight, raising concerns for marine life and climate.

Seafood shoppers might notice higher prices, recreational divers and snorkelers will find murkier waters, and even worse; ...

One ambitious company has a plan to establish a colony of adventurous humans beneath the sea, but scientists have some doubts ...

In the twilight depths of the Gulf of Mexico, about as deep down as a football field is long, U.S. Navy divers carefully snip ...

Darkening oceans could cause massive problems for marine life, and over 21% of the ocean has grown darker in the last 20 ...

Scientists, who have spent more than a decade examining the impact of artificial light at night on the world's coasts and oceans, have shown that more than one-fifth of the global ocean -- an area ...

Beneath the rough/choppy/tumultuous waves of the Bay of Bengal, a kaleidoscope of marine life thrives just 8-12 km off ...

To survive the deep ocean, sea creatures need all kinds of adaptations that give them alien-like appearances, like huge eyes ...

Over 20% of oceans are darker than in 2003—shrinking marine habitats, killing phytoplankton, and threatening global food ...

Off the coast of Belize, in the Caribbean Sea, lies a captivating natural wonder familiar to any nature photography ...

The mission was so remote that often the closest humans to the vessel were on the International Space Station.

A haze of ice crystals in the air created a halo around the low sun as three snowmobiles thundered onto the sea ice on a ...