Nearly a mile deep, the Pacific Ocean volcano known as Axial Seamount is drawing increasing scrutiny from scientists who only ...

Bolivia's zombie volcano, Uturuncu, is active after 250,000 years. Scientists discovered gas buildup below the surface, ...

The league of experts and scientists who have spent decades keeping watch is being decimated by the Trump administration’s staffing cuts.

Researchers used seismic tomography to reveal that fluid buildup, not magma, is driving Uturuncu’s deformation, indicating ...