Volunteers agreed to help remove tephra from the roofs, gutters, and water catchment systems of more than 60 homes, which is the number Civil Defense identified as needing immediate assistance.

Visual observations have been a backbone of volcano research more than 2,000 years and remain fundamental to understanding ...

Most webcams used by the USGS Hawaiian Volcano Observatory take a snapshot every few minutes to conserve bandwidth, but three webcams are currently “livestreaming” — meaning they transmit real-time ...

When referred to as a gas, it means a volatile has transitioned into the vapor phase. The most common gases (or vapor phase volatiles) emitted at the surface are water (H2O), carbon dioxide (CO2), and ...

The Kīlauea volcano on Hawaii’s Big Island stopped erupting on Sunday after flowing for almost 10 hours. At its highest, the ...

These adventures take place in some of America’s most remarkable environments, so they’ll boost your physique and come with jaw-dropping views as standard ...

Add Yahoo as a preferred source to see more of our stories on Google. Maui County shared images of localized flooding and debris slides on Sunday and shelters were set up across the islands in case ...

Kilauea has erupted once more on Hawaii's Big Island, launching lava and ash an astonishing 35,000 feet into the atmosphere.

Bright orange lava danced against the dark sky as a massive gas-and-ash plume climbed to 35,000 feet.