EditorialJoshua Cohen, left, and Justin Klee, the founders of Amylyx, outside their offices in Cambridge, Mass.,on Aug 27, 2020. (Cody O'Loughlin/The New York Times)
EditorialAndrea Peet, who lives with amyotrophic lateral sclerosis, recovers after participating in the Brooklyn marathon on April 24, 2022. (Hilary Swift/The New York Times)