A violent subglacial flood in Greenland ruptured the ice from below—forcing scientists to rethink ice sheet behavior.

An 8.8-magnitude earthquake struck off Russia’s eastern coast on late Wednesday morning, local time. The quake triggered ...

Hawaii was braced for large swells and the far Northern California coast was under a warning, with people urged to see higher ...

An NOAA map (below) shows the red zone stretch about 130 miles from its southernmost point at Cape Mendocino near Fortuna, ...

California Democrats may upend the way the state draws congressional districts to weaken GOP power, a response to Texas ...

The flood disaster in Texas claimed dozens of lives. Extreme floods also bring dangers in parts of California, although experts say there are differences.

Tsunamis are rare but the risk is real. Learn which U.S. coasts face the most risk and how to protect your home.

A Tsunami Advisory for Southern California was downgraded to a watch on Wednesday morning. Several beaches will remain closed ...

Waves were reported along a wide swath of the Northern California coast, including in San Francisco. The rest of the state ...

The flood disaster in Texas claimed dozens of lives. Extreme floods also bring dangers in parts of California, although experts say there are differences.

The California startup's platform lets customers, from insurers to energy companies, use AI to generate custom geospatial ...

Officials are warning people to stay away from beaches and waterways in a small California city near the border with Oregon that has observed dozens of tsunamis, including one that turned deadly ...