(natgeo) Startling new evidence suggests the chain of volcanoes and earthquake zones surrounding the Pacific Ocean may be getting more dangerous. Follow the scientists racing to understand the danger and what we can do to protect ourselves.
February 28, 2010 by editor (View Source) 
(natgeo) Startling new evidence suggests the chain of volcanoes and earthquake zones surrounding the Pacific Ocean may be getting more dangerous. Follow the scientists racing to understand the danger and what we can do to protect ourselves.