Reading Time: < 1 minute The world may not have ended, but air travel in Europe may run into some nature-induced trouble again. ~~~~~~~~~~ Iceland’s most active volcano, Grimsvotn, has started erupting, scientists say. The volcano, which lies under the Vatnajokull glacier in south-east Iceland, last erupted in 2004. In 2010, plumes…Read More: Iceland’s Grimsvotn Continue Reading →