Despite its current dry and cold state, evidence suggests ancient Mars had significant amounts of liquid water in the form of lakes, rivers, rain, and snow.

Recent flybys of the fiery world refute a leading theory of its inner structure — and reveal how little is understood about ...

Changes from an overheating planet on a major ocean current could unleash a chain of events that would alter the Atlantic ...

Start building artificial ocean platforms for fun and profit—and geopolitics.

A Martian spacecraft spied a Martian rover rumbling through the red desert. The new image captured by NASA's Mars ...

President Donald Trump signed an executive order Thursday to expand US deep-sea mining for rare earth minerals in domestic and international waters, despite warnings by environmental groups.

Scientists are worried because they can’t fully explain the big jump, but they think it might mean that carbon absorption by forests, fields and wetlands is slowing down—a major problem for the world.

Water from both volcanic rocks and deep mantle melted Earth's crust 1.6 billion years ago. This long-lasting melting formed ...

The warming hole might be a sign that Atlantic Ocean currents are slowing down. This network of currents regulates Earth's ...

Gentle scissor snips complement the night’s sounds. It’s 4 a.m. and most people are still asleep, but inside a modest house ...

Sometimes, when I am trying to meditate, which they say is good for us, I listen to the sound of the ocean because I need something louder than my brain.

South Africa is slowly lifting out of the water—by up to 2 millimeters per year depending on the region. It had been assumed ...