The pH, or the acidity or alkalinity of an environment, has long been known to affect how efficiently catalysts drive key ...

Learn more about the Taftan volcano, which hasn’t erupted since the Pleistocene.

Kanlaon Volcano on Negros Island emitted ash on Sunday morning, the Philippine Institute of Volcanology and Seismology ...

A circular scar on Alaska’s face speaks to an event that may have contributed to the fall of societies on the far side of the ...

Seismic and land deformation data show that Santorini and Kolumbo draw from the same magma source, complicating eruption forecasts.