When the island of Santorini was rattled by thousands of small earthquakes earlier this year, many people were left mystified ...

While rare, Redding does get earthquakes strong enough for us to feel. Here's why Shasta and Siskiyou counties and the north ...

Hiker Juliana Marins has been trapped for three days after falling near an active volcano, and rescuers are searching for her ...

Deep below the Pacific, a restless seafloor volcano off Oregon is showing signs it may soon stir again. Axial Seamount, a submarine volcano located nearly a mile beneath the ocean surface, is ...

Scientists have uncovered evidence that precious metals like gold are leaking from Earth’s core into the mantle, ultimately ...

Scientists found a rhythmic mantle plume beneath Ethiopia is slowly tearing Africa apart - hinting at the birth of a new ...

A Brazil national who was trapped deep inside an active volcano for four days has died before she could be rescued, her ...

A massive underwater volcano off the coast of Oregon, United States, could erupt any day now, according to top scientists closely monitoring the area. The Axial Seamount, a mile-wide submarine ...

A hiker who was trapped deep inside an active volcano for four days tragically died before she could be rescued, family ...

Stretching 4,000 miles, the East African Rift System is one of the largest in the world—and scientists just uncovered the hidden force tearing it apart.

The plight of a young Brazilian tourist who fell into an active volcano in Indonesia has raised questions about the dangers ...

Deep below the Pacific, a restless seafloor volcano off Oregon is showing signs it may soon stir again. Axial Seamount, a submarine volcano located nearly a mile beneath the ocean surface, is flexing ...