Reaching the Volcano Room in Pettyjohn Cave is not a normal cave walk — it starts with a claustrophobic crawl that pushes ...

Scientists on the AKMA3 ocean expedition discovered an exceptional underwater feature consisting of a mud volcano in the ...

When astronomers look out into the cosmos, they see supermassive black holes (SMBH) in two different states. In one state, they're dormant. They're actively accreting only a tiny amount of matter and ...

New seismic imaging shows magma lingering beneath quiet Cascade volcanoes, shaping how scientists monitor and plan for ...

Imagine you are going about your daily routine, and suddenly, water bursts out from under the ground like a mini-volcano.

Let’s take a stroll through this affordable paradise and discover why Raton might be New Mexico’s best-kept secret. First, ...

Nestled in the sleepy town of Na’alehu on Hawaii’s Big Island lies a yellow-fronted culinary treasure that’s been hiding something spectacular between two slices of their famous Portuguese sweet bread ...

A gigantic bulge in the north rim of the Yellowstone caldera is the latest sign of volcanic activity in the national park.

After Donald Trump repeated threats of action against Iran, an official from Hezbollah - which is backed by the regime in ...

New research suggests Hawaii’s volcanoes are fueled by a deep mantle plume that splits, drawing from different Earths.

A hidden “tear” beneath the continents may have been fueling oceanic volcanoes for millions of years, study reveals.

Scientists lost their instruments within Antarctica’s most dangerously unstable glacier, though not before getting a glimpse at the warming waters underneath.