Page 2: Research news on Volcanoes

Volcanoes as a research area encompasses the multidisciplinary scientific study of magmatic systems, eruption dynamics, and associated surface and atmospheric processes. It integrates petrology, geochemistry, geophysics, and fluid dynamics to characterize magma generation, ascent, storage, and degassing, as well as the mechanical behavior of volcanic edifices. Research addresses eruption forecasting through monitoring of seismicity, ground deformation, gas emissions, and thermal anomalies, and develops quantitative models of eruption columns, pyroclastic flows, lava emplacement, and lahar generation. The field also investigates volcanic contributions to crustal evolution, volatile cycling, and climate forcing, and underpins probabilistic hazard assessment and risk mitigation methodologies.

New eruption discovered in the Bismarck Sea

It's a truism among oceanographers that there is more accurate mapping of the surface of the moon and Mars than of the deep-ocean floor. That's especially true for the Bismarck Sea, a relatively deep body of water north of ...

New model finds the lower size limit for habitable exoplanets

The search for Earth 2.0 has begun in earnest. But there's a huge variety of exoplanets out there, so narrowing down the search to focus valuable telescope time on only the best candidates is critical. One variable of a planet ...

Super magma reservoirs discovered beneath Tuscany

How can magma buried 5, 10, or even 15 km underground be detected without any surface indicators? The answer lies in ambient noise tomography, a technique that analyzes natural ground vibrations with high precision. A team ...

Why subduction zones act as the Earth's 'gold kitchens'

Earth's "gold kitchen" lies deep beneath the seafloor. Island arcs, whose volcanoes form above subduction zones where one oceanic plate sinks beneath another, are often particularly rich in gold. The reasons for this have ...

JWST reveals surprising secrets in Jupiter's northern lights

An international team of scientists, led by a Ph.D. researcher from Northumbria University, has made further discoveries about a spectacular feature of Jupiter's northern lights, revealing a never-before-seen temperature ...

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