How's your knowledge of Earth's geology? Flat, round or global?

A stunning composite image, made up of three years' worth of satellite photos, shows the ancient lava of Libya's Haruj ...

Elon Musk's SpaceX launched a Falcon 9 rocket loaded with nearly two dozen Starlink communication satellites into space early ...

The processes that form continental crust from the denser basaltic rocks of the upper mantle may make the lower lithosphere ...

An international group of researchers is calling on the United Nations to include the protection of Earth's orbit in the U.N.

The 47th president denounced the government he now leads as having been captured by ‘a radical and corrupt establishment has ...

Nigerian environmentalists on Tuesday condemned a government plan to resume oil production in the restive Ogoniland, ...

A new research reveals hidden 'sunken worlds' in Earth's mantle, offering clues about ancient crust and tectonic mysteries.

The enormous visitor to our solar system may have been about 8 times the mass of Jupiter, and come nearly as close to the sun ...

Palestinians in Gaza are confronting an apocalyptic landscape of devastation after a ceasefire paused more than 15 months of ...

Read the unedited remarks of President Donald J. Trump as prepared for his second inaugural address below. The White House ...

A couple bought a home in Palo Alto, Calif., that was designed by an associate of Frank Lloyd Wright. Happily, they were also ...