When referred to as a gas, it means a volatile has transitioned into the vapor phase. The most common gases (or vapor phase volatiles) emitted at the surface are water (H2O), carbon dioxide (CO2), and ...

Scientists in Mexico documented a number of changes inside El Chichón during monitoring between June and December 2025.

Fluid inclusions in volcanoes are dominantly composed of carbon dioxide. At magmatic temperatures — 2,192 degrees — the density of the carbon dioxide strongly depends on pressure, which is influenced ...

Valentine Geyser in the Norris Geyser Basin in Yellowstone National Park unexpectedly sprang to life again with 13 documented ...

While the chance for an eruption is extremely low, the supervolcano is still likely to blame. A 2025 study from the United ...

A lawsuit against the Trump administration claims it’s erasing history and science from America's national parks with new ...

If you’ve ever dreamed of dramatic landscapes, the land of fire and ice is the place to be. Nothing is quite as striking as ...

NASA Administrator Jared Isaacman is taking aim at former leadership of the space agency he now heads for the botched Boeing ...

Nearly half a century after one of the deadliest volcanic disasters in modern Mexican history, scientists are again watching El Chichón with unease.

This article lists the 10 areas in Indonesia with the cleanest air as of February 18, 2026 at 7 AM WIB, led by Nabire Regency ...

“Volcano Watch” articles over the past two weeks have described past episodic lava fountaining eruptions at Kilauea Iki (1959) and Maunaulu (1969). Next week, we will continue this series with a ...