Languages: English. You can get in touch with Joe by emailing joe.edwards@newsweek.com Earth's oceans, known for their deep blue hue, could one day undergo color shifts, say scientists.

The reason Earth's oceans may have looked different in the ancient past is to do with their chemistry and the evolution of photosynthesis. As a geology undergraduate student, I was taught about ...

Which ocean is the largest? The ocean is one big body of water, but we have divided up the Earth into five oceans and about 50 designated seas. These oceans are called the Pacific, Atlantic ...

Not only does the station crew snap beauty shots of the planet we call home, the crew also conducts a variety of Earth and space science, including observations of the world’s oceans.

A team of astrophysicists, geoscientists, chemists and life scientists affiliated with a host of institutions in Japan has found evidence that billions of years ago, the Earth's oceans were green.

Hidden inside the Earth—within the first several hundred kilometers below the crust—there is another ocean. It is, most likely, the largest ocean in the world. This water is not sloshing ...