PI Dr. Stephen McNutt gave an interview for a recent PBS News Hour article. This article describes the work recently published by Wadsworth et al., in the Journal of Geophysical Research: Solid Earth titled "Size Limits for rounding of volcanic as particles heated by lightning". Dr. McNutt gave an outside opinion for the article on volcanic lightning and how it is developing as a method for volcanic monitoring. Check out the news article here: Glass spheres forged by volcanic lightning offer clues about eruptions