The ancient Italian city of Pompeii soon experienced a second life after it was blanketed by pumice and ash from the Mount Vesuvius eruption of AD 79, say experts.

Scientists say that the Russian earthquake could trigger volcanic eruptions along the 'Ring of Fire', the 25,000-mile chain ...

Scientists monitor Yellowstone's magma, emphasising the unlikely but potential for a super-eruption that could cause worldwide devastation.