A combination image shows the eight winners of the 2021 Nobel Prizes in medicine, chemistry, physics and literature. From L-R, top-bottom are: medicine Nobel winners Ardem Patapoutian and David Julius; physics Nobel winners Giorgio Parisi, Syukuro Manabe and Klaus Hasselmann; chemistry Nobel winners Benjamin List and David MacMillan; and literature Nobel winner Abdulrazak Gurnah. Courtesy of Ardem Patapoutian and UCSF/Noah Berger/Handouts via REUTERS and REUTERS/Remo Casilli/Mike Segar/Fabian Bimmer/Wolfgang Rattay/Eduardo Munoz/Henry Nicholls/File Photos
