Think Out Loud Published by Think Out Loud by Think Out Loud All About Lichen Listen 17 min Queue Download this audio Want to embed this player? Use the code below. More info. <iframe frameborder="0" scrolling="no" height="130" width="100%" src="https://www.wnyc.org/widgets/ondemand_player/wnyc/#file=/audio/json/671451/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend Oregon State University professor Bruce McCune received the Acharius Medal this year — the highest honor in the field of lichenology. We talk to him about why he has devoted his professional career to studying lichen.