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Nobel Prize for 3 chemists who made molecules ‘click’

Jonas Aqvist, Chairman of the Nobel Committee for Chemistry, looks on during the press conference to announce the winners of the 2022 Nobel Prize in Chemistry, at the Royal Swedish Academy of Sciences in Stockholm, Sweden, Wednesday, Oct. 5, 2022. The winners of the 2022 Nobel Prize in chemistry are Caroline R. Bertozzi of the United States, Morten Meldal of Denmark and K. Barry Sharpless of the United States. (Christine Olsson /TT News Agency via AP)