Researchers have found new evidence for a massive subsurface ocean on Mars, again raising the possibility of microbial life.

The open ocean and the far reaches of outer space have much in ... (Velella vellela), a jellyfish-like creature with a rigid sail to ferry it about the ocean surface. In that moment, she says, she ...

The substance can contain up to 1.5 percent water, and if the ringwoodite under the surface has just one percent water in its ...

Photo Credit: NASA Oxygen-starved ocean “dead zones,” where fish and animals cannot survive, have been expanding in the open ocean and coastal waters for several decades as a result of human ...

With plastic recovery operations now underway in the world’s marine garbage patches, scientists must contend with how little was known about the organisms living at the surface. Amanda was an ...

The ocean covers nearly three-quarters of our planet but scientists say we have barely scratched the surface of what lives in ...

The 750,000-gallon Open Ocean exhibit houses hundreds of fish ... into the animals they had spotted underneath the water's surface. However, more than a few reviewers warned of high prices ...