CAMP SCHWAB, Okinawa — As California-based Reserve Marines trained in the desert in January to prepare for a six-month ...

The next great earthquake isn't the only threat to the Pacific Northwest. A powerful earthquake, combined with rising sea ...

Scientists from China, the UK and the U.S. have collaborated to analyze the inner workings of Bolivia's "zombie" volcano, ...

A fire test will begin Tuesday evening and run until Thursday. Investigators hope it will help them determine how the ...

Beneath Alaska’s breathtaking landscapes and pristine wilderness lies one of the most geologically active regions on the planet. The Alaska Peninsula and Aleutian Islands form a volcanic arc that ...