AskScience AMA Series: I am an experimental petrologist and volcanologist at the University of Maryland. My research focuses on the controls on volcanic eruptive style on Earth and on other planets. Ask me anything about volcanoes and petrology in general!

AskScience AMA Series: I am an experimental petrologist and volcanologist at the University of Maryland. My research focuses on the controls on volcanic eruptive style on Earth and on other planets. Ask me anything about volcanoes and petrology in general!