The deal between the National Oceanic and Atmospheric Administration and the University of Alaska Fairbanks took effect on March 1.

An agreement to fund nine seismic stations critical for near-real-time tsunami alerts across Alaska has been reached.

The impending US heat record is an alarming signal of how hot the planet is getting and how fast it’s happening.

Thousands of residents in towns north of Honolulu have been told to evacuate their homes as flooding from heavy rains intensified and water levels rose behind a 120-year-old dam ...