The plumbing systems of volcanoes are vast and complex. But they aren't consistent, even in the same volcano. A Cornell-led collaboration found very different mechanisms behind two historic eruptions ...

Volcanologists discovered that really hot magma, oddly, won’t start cooling into rock until it reaches lower-than-normal temperatures. Reading time 3 minutes Rivers of lava rose to an average height ...

Jakarta – A highly active volcano in eastern Indonesia erupted several times on June 5, spewing towering ash columns into the sky and forcing a local airport to close, the authorities said. Mount ...