EditorialA diamond, placed in a diamond anvil cell under a microscope, for use in superconductivity experiments in a University of Rochester lab led by Ranga Dias in Rochester, N.Y., March 3, 2022. (Lauren Petracca/The New York Times)
EditorialA diamond, placed in a diamond anvil cell under a microscope, for use in superconductivity experiments in a University of Rochester lab led by Ranga Dias in Rochester, N.Y., March 3, 2022. (Lauren Petracca/The New York Times)
EditorialA family photo of Lyudmila Shchehlova, who was found hanging after the Russian occupation of Bucha, Ukraine, outside Kyiv, on Aug. 8, 2022. (Laura Boushnak/The New York Times)