Earth's oceans could one day turn purple. Nearly three fourths of Earth is covered by oceans, making the planet look like a ...

Witness the dramatic climate change and loss of life if Earth's oceans were to completely evaporate.

Earth's oceans, known for their deep blue hue, could one day undergo color shifts, say scientists. A report based on a study ...

As the Earth's crust shifted and groaned over millions of years, something extraordinary happened beneath the surface. Deep ...

Remnants of a liquid layer of magma near Earth's core, formed in the first few hundred million years of the planet's history, ...

As people around the world celebrate Earth Day this year by planting trees and turning off a few lights, scientists look ...

An unprecedented coral bleaching episode has spread to 84 percent of the world's reefs in an unfolding human-caused crisis ...

Hundreds arrived at Marathon, Fla., to witness the release of a rehabilitated sea turtle named Addie into the Atlantic Ocean ...

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 ...