A report from a European news wire agency on the reversal of an important ocean current has sparked alarm online.

Jellyfish are common around Delaware beaches.What to do if you get stung. Hint: It's not what they did on "Friends." ...

The ocean’s changing color is yet another warning sign of human-driven climate change, according to a new study.

In two recent studies, researchers suggest a weakening ocean current system is to blame for a persistent cold spot in the ...

A patch of the Atlantic Ocean just south of Greenland is cooling while much of the world warms. The origin of this "cold blob ...

The ocean is changing colors, researchers say. Here's what it means. Warming waters are causing the colors of the ocean to change -- a trend that could impact humans if it were to continue ...

Areas near the poles are turning greener, while spots closer to the equator are getting bluer, researchers say.

Some scientists have revealed an ominous climate calculation, based on greenhouse gas emissions, that predicts the Atlantic Ocean's current will shut down around 2060 if nothing changes before then.

The Atlantic Ocean typically appears murky during this time of year due to phytoplankton, sediment, and sewage water floating close to the surface.

Photos show what looks like a line between the Atlantic and Pacific with different water colors on either side, but is there some kind of barrier or do the two oceans mix?