Atlantic Wire: Cloudy with a chance of lava. We know about the rising sea levels and increased incidence of superstorms associated with global warming. But here's another nasty side-effect of unrestrained climate change: more volcano eruptions. A new study from Germany's GEOMAR Helmholtz Center for Ocean Research Kiel finds that global warming could exacerbate Earth's igneous activity. By sifting through layers of volcanic ash at the bottom of Central American seabeds, the scientists reconstructed the timeline...