Dinosaurs are the extinct relatives of birds that roamed the lands and seas of ancient Earth. They first appeared around 240 ...

A U.S. Geological Survey scientist aims the viewfinder of an infrared spectrometer to measure the chemistry of volcanic gas on the last day of the Nāpau eruption Sept. 20, 2024. (U.S. Geological ...

Still, some HVO staff members living in the area reported only smelling the burning, without sulfur. Their gas badges (used for situational awareness and safety, not precise volcanic gas ...

Kīlauea has been erupting intermittently within the summit caldera since Dec. 23, 2024. Its USGS Volcano Alert level is WATCH ...

Mauna Loa is not erupting. Its USGS Volcano Alert Level is at NORMAL.

The uncommon occurrence of blue fire is brought on by sulphuric gases burning when they come into contact with oxygen.

A viral video showing a travel content creator's expedition to the volcanic Ijen crater in Indonesia has grabbed many ...

At 2am, the first groups of tourists present their tickets and health ­certificates and gas masks to ­security staff at the ...

Indian travel vlogger's mesmerizing footage of the rare blue fire at Indonesia’s Ijen Crater has captivated Instagram users.