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 ...

WASHINGTON, DC: A viral claim circulating on social media platforms shows an alleged Truth Social post attributed to President Donald Trump in which he supposedly suggests plugging volcanoes with ...

An image shared online in February 2026 showed a real Truth Social post made by U.S. President Donald Trump, in which he wondered why no one had tried plugging volcanoes with cement to prevent ...

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

What may look like a single volcanic eruption is usually the visible outcome of far more complicated activity taking place underground. Beneath the surface, magma can migrate, cool, mix, and ...

Volcanoes may look like simple mountains that erupted once and then fell silent, but in reality they are often the surface expression of complex processes happening deep underground. Magma can move, ...

Learn how a young volcano on Mars stayed active for nine million years and what its changing lava reveals about Mars’ interior.

In volcanoes, fluid inclusions are dominantly composed of CO 2. At magmatic temperatures (1200˚ C or 2192˚ F), the density of the CO 2 strongly depends on pressure, which is influenced by the depth of ...

Mars has long captivated scientists with its mysterious volcanic landscape, but new revelations are changing the way we ...

Research shows Mars volcanoes erupted as recently as 50 million years ago, with underground magma chambers that cooked for 9 million years.

What appears to be a single volcanic eruption is often the result of complex processes operating deep beneath the surface, ...