With a competent guide, active volcano treks are both safe and worth the climb. Here are some of the tallest active volcanoes ...

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

Ask Dr. Universe: When volcanoes erupt, sometimes they create damaging mud flows July 4, 2024 Updated Sun., July 7, 2024 at 5:33 p.m. A lahar destroyed this bridge in Washington during the ...

referring to volcanic mud flows that are usually a mix of water, volcanic ash, and rock debris. The geologist added that glaciers globally were retreating amid warming temperatures, causing them to ...

Heavy to torrential rain expected from Tropical Storms Dante and Emong as well as the southwest monsoon may push down lahar ...

In these flows, the lava erupts at temperatures of around 1,100 to 1,250°C (2,012 to 2,282°F). At Ol Doinyo Lengai, the lava erupts at a much cooler 510°C (950°F).

"Mud volcanoes" at Lake Powell are emitting methane. ... In most free-flowing river systems, oxygen-rich water and organic matter flow to the sea, where they are exposed to salty ocean water, ...

Following a series of eruptions three weeks ago, Mount Lewotobi Laki-laki has begun spewing hot ash and lava again.

Arsia Mons once spewed molten rock across the surface of Mars, but some smaller volcanic features may have come from another source. In a select few places on Earth, mud erupts rather than molten ...