Nobel laureate Roy Glauber holds a piece of cheese during the 27th First Annual Ig Nobel Prize Ceremony...
Nobel laureate Roy Glauber holds a piece of cheese as human spotlight Madeline Pelz looks on during the presentation of the Ig Nobel prize in Medicine for the study, "The Neural Bases of Disgust for Cheese," during the 27th First Annual Ig Nobel Prize Ceremony at Harvard University in Cambridge, Massachusetts, U.S. September 14, 2017. REUTERS/Gretchen Ertl
