A recent study reveals that slow ocean expansion 15-6 million years ago caused sea levels to change and drop by up to 30 ...

The land bridge created by mantle-driven uplift gave early primates and other animals opportunities to branch out.

Seismic waves from earthquakes have always offered a window into Earth’s hidden interior. For decades, researchers believed ...

Scientists say the size of earthquake faults may have been previously underestimated, extending potentially dangerous ...

As you read this, the North American continent’s underside is dribbling away into Earth’s molten mantle. And according to ...