EditorialDr. Marlena Fejzo, a faculty researcher in the department of obstetrics and gynecology at the University of Southern California Keck School of Medicine, at one of her labs in Los Angeles on March 3, 2023. (Maggie Shannon/The New York Times)
EditorialRafael Nadal of Spain hits a backhand return during his quarter finals match against Denis Shapovalov of Canada at the Australian Open in Melbourne, Australia on Jan. 25, 2022. Nadal defeated Shapovalov. (Alana Holmberg/The New York Times)
EditorialRafael Nadal of Spain hits a backhand return during his quarter finals match against Denis Shapovalov of Canada at the Australian Open in Melbourne, Australia on Jan. 25, 2022. Nadal defeated Shapovalov. (Alana Holmberg/The New York Times)