A volcano near Alaska's largest city could erupt in the coming weeks or months, scientists say
Mount Spurr is one of 53 volcanoes in Alaska that have been active within the last 250 years and is nearly 80 miles northwest of Anchorage.
Naples has been hit by an earthquake - where else is at risk this summer?
The Italian city has been shaken by its strongest earthquake in 40 years, and is part of a growing pattern of seismic unrest across Southern Europe. Environmental scientist Deborah R. Coen looks at ...