The Calderas look like craters as opposed to cones but the likes of Mount St. Helens and Iceland’s Eyjafjallajökull pale in comparison to the heat and seismic eruption of a caldera. Supervolcanoes are ...
Nowadays, you don't have to take a trip to the local library if you want to go on a fact-finding mission. You don't have to read a whole book, magazine, or even an Encyclopaeda Brittanica to learn ...