Those tiny squares of paper we stick on envelopes hold secrets that would surprise even the most curious minds. From the ...

Back in January, SFGATE was on the ground in the national park during a previous eruption episode that also rained tephra ...

Hawaii Island's Kilauea volcano erupted on March 10, spewing rock fragments and closing nearby highways.

A new detection method called “Jerk” could dramatically improve how scientists forecast volcanic eruptions. By using a single ...

Hawaii's Kīlauea volcano eruption sent lava 1,000 feet into the air and forced officials to close parts of the national park.

Authorities reported tephra fall—including ash, Pele’s hair, and larger fragments—across Hawaiʻi Volcanoes National Park.

The eruptions at Kilauea prompted closures at a national park and part of a highway because of falling glassy volcanic ...

Kilauea volcano erupted Tuesday on Hawaii's Big Island, shooting lava fountains up to 1,000 feet high and sending ash and ...

Highways were closed and flights canceled after Kilauea volcano began erupting for the 43rd time Tuesday in Hawaii, creating ...

Volcanoes and wildfires can inject millions of tons of gases and aerosol particles into the air, affecting temperatures on a global scale. But picking out the specific impact of individual events ...

Guatemalan officials issued public warnings today amid ongoing explosive eruptions at two major volcanoes, prompting heightened monitoring and safety measures across affected departments. Authorities ...

Stunning social media videos erupted from the northern coast of Colombia on Feb. 25, when a mud volcano exploded, shooting flames high into the sky and prompting evacuations, local officials reported.