Now scientists say a SECOND super-volcano is poised to blow: Warning over Italy’s Campi Flegrei comes after experts said Long Valley Caldera in California could erupt

The Italian government is planning for a possible evacuation of more than 300,000 people due to a nearby dormant super volcano showing signs of an eruption – one month after American researchers found one rumbling in the US.  Campo Flegrei, west of Naples, has experienced more than 2,500 earthquakes in the past three months, with the largest