Specialist in magmatism, granite and granite landscapes, plate tectonics, national parks, and public engagement with geology
“Civilization exists by geological consent, subject to change without notice.”
How different was the western U.S. during the last glacial event?
How did the dramatic topography of Owens Valley form?
What the heck is this?
Why do volcanoes erupt where they do?
Is it true that geology is the main attraction at America’s national parks? (Yes)
How does geology make great climbing areas?
How does granite form?
What kind of explosion caused this?
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Current Research
How granites form; climate and volcanism; plate tectonics and magmatism; evolution of landscapes
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Educating the Public
Expert guide with Smithsonian Journeys tours; field trips, writing for non-geologists
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Geology Underfoot
New editions of Allen’s titles in the popular book series are available
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Photography
Aerial, ground, drone, structure-from-motion, and gigapixel images
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Talks
Video recordings of talks for the public and academic audiences
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About
Allen is Kenan Distinguished Professor Emeritus, University of North Carolina at Chapel Hill