Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week’s contribution is from Dan Dzurisin, emeritus geologist with the U.S. Geological Survey.
Africa is best known for BIG things, including Earth’s largest desert (the Sahara), longest river (the Nile), and largest land mammal (the African elephant). Mount Kilimanjaro volcano in Tanzania,…
