April 28 : For people living in communities in the shadow of a volcano, a long silence may give the impression that the geological beast is not merely sleeping but has gone extinct. But, as research detailing the life history of one in Greece shows, a volcano can slumber for more than 100,000 years before reawakenin

April 28 : For people living in communities in the shadow of a volcano, a long silence may give the impression that the geological beast is not merely sleeping but has gone extinct. But, as research detailing the life history of one in Greece shows, a volcano can slumber for more than 100,000 years before reawakenin