Tens of thousands of hidden earthquakes were recently discovered beneath the Yellowstone volcano by a group of international ...

Along a quiet stretch of central California, the tiny town of Parkfield sits atop one of the most closely watched pieces of ...

On a quiet stretch of central California ranchland, scientists have spent decades trying to turn one of Earth’s most ...

Scientists are no longer guessing how fast the great ice sheets are sliding toward the sea. With dense satellite coverage and ...

The warning did not arrive as a single dramatic sign but as a slow distortion of a familiar peak. As the north side of Mount ...