Strong quake rattles Colombian capital

A strong earthquake followed by dozens of aftershocks rattled central Colombia and the capital Bogota on Thursday, setting off sirens and sparking panic, authorities said.

Will Yellowstone's geology produce rock music?

A scientist will attempt to turn seismic activity—recorded in real time at Yellowstone National Park—into music during an ambitious live performance on Tuesday, May 9.

Two strong earthquakes rock southern Philippines

Two strong earthquakes jolted the southern Philippines on Tuesday, authorities said, with the second damaging buildings and forcing the evacuation of hundreds of villagers from their homes.

Dwindling water levels of Lake Powell seen from space

After decades of drought, water levels in Lake Powell, the second-largest human-made reservoir in the United States, have shrunk to its lowest level since it was created more than 50 years ago, threatening millions of people ...

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