If you’ve been following the ongoing episodic summit eruption of Kīlauea volcano on the Big Island, you might have seen the ...

Essentially, gas pistoning is a shallow, degassing-driven rise and fall of a lava surface. Often these pistons occur in ...

Essentially, gas pistoning is a shallow, degassing-driven rise and fall of a lava surface. Often these pistons occur in ...

The U.S. military wants to continue live-fire training at Pohakuloa, a high-altitude plateau on Hawaii’s Big Island.

The NASA Odyssey orbiter, which launched in 2001 from Cape Canaveral, snapped a 1st-ever image of a Mars volcano peeking ...

The Office of Hawaiian Affairs (OHA) Board of Trustees today approved the immediate withdrawal of its two longstanding lawsuits concerning Maunakea, marking a pivotal shift towards collaborative ...

Eruption viewing areas within the national park are unaffected, but there can be decreased air quality in communities ...

As another school year ends, the USGS Hawaiian Volcano Observatory welcomes two new summer interns: Kamalani Poepoe and Ruth ...

Mars orbiter that launched from Florida captures 1st-ever pic of volcano above clouds Known as Arsia Mons, the volcano on Mars dwarfs Earth’s tallest volcano, Mauna Loa in Hawaii.

Seattle meteorologists Cliff Mass and Ted Buehner weigh in on a viral debate between Joe Rogan and U.S. Senator Bernie ...

Arsia Mons, which dwarfs Earth's tallest volcanoes, and its two neighboring volcanoes are often surrounded by water ice clouds, especially in the early morning. The image released Friday marks the ...