According to geologists, there's something very hot going on under all that ice.
Fira is a typical Greek city overlooking the Aegean Sea but 35 hundred years ago, it was the site of one of the largest volcanic eruptions in historic times.
Canadian researchers have found evidence that coal may have contributed to the disaster that killed off the dinosaurs.
Wouldn't it be nice if we could predict when a volcano was about to erupt? Scientists have recently taken a big step closer toward doing just this.