Ever wonder what makes your t-shirt glow under a black light? Or why the lines on the highway seem unnaturally bright when your headlights shine on them? Watch Dr. Brian Wagner , professor of chemistry at UPEI, explain the science of fluorescence, and how we see it around us every day. Read the rest of the post on the UPEI Research Blog: http://research.upei.ca/blogs/2013/07/22/what-fluorescence