<?xml version="1.0" encoding="UTF-8"?><item href="/stories/discovering-discrepancies-in-theoretical-physics.html" dsn="news"><featured/><pubDate>10/11/2021</pubDate><title>Research Fair: Discovering Discrepancies in Theoretical			                  Physics</title><description> Before he turns to the computer for his research, physics major Evan Shinn calculates by hand to determine corrections to a theory on positronium energy levels.</description><author>Peter Durantine</author><image><img src="/uploads/files/140299079411327991-10-04-evan-for-research-fair-07-dg.0.38.1200.723.full.jpg" alt="Evan Shinn discusses his research"/></image><image-caption/><tags><tag>Physics</tag><tag>Research</tag></tags></item>