When big volcanoes like Mount St. Helens or Mount Pinatubo really blow their tops, the skies darken and temperatures drop. But since such massive eruptions – luckily for us – are fairly uncommon, scientists have few examples to help them piece together the details of how much it cools, and how far and long the chill extends. A University of Washington glaciologist is the second author of a study published July 8 in Nature that shows that 15 of the…
July 10, 2015