MINMAIN copy has bookplate: Smithsonian Institution Libraries, Gift from the Margery Masinter Foundation Endowment for Illustrated Books. Contents Holocene eruption history and magmatic evolution of ...

Federal scientists are pushing back against viral claims that “mega eruptions” could strike within days, even as they quietly ...

The Colima Volcano continued its days-long eruption on Saturday, spewing a huge cloud of ash and cinders and prompting evacuations in western Mexico as officials feared the volcano was becoming ...

When a volcano that has slept for centuries suddenly roars back to life, the first clear view no longer comes from a ship or a nearby village, but from orbit. Earlier this year, a NASA satellite ...