Mass changes across the Antarctic ice sheet have been detected using satellite gravimetry, revealing significant ...

Republican President Donald Trump landed in Michigan on Tuesday and shared a podium with a longtime antagonist, Democratic ...

Lava crashed through the 1914 crater. A 20-foot-high wall of mud, ash, and melted snow roared down the mountain, snapping tree trunks. Three days later, a huge mass of ashes and gases shot out of ...