Editorial Dr. John Lucas III, a surgeon who specializes in vascular surgery, at Greenwood Leflore Hospital in Greenwood, Miss. on Feb. 15, 2023. (Erin Schaff/The New York Times)
EditorialKris Nordberg, who has been rendered legally blind by a rare vascular condition, on her e-bike at Forsberg Iron Springs Park in Lakewood, Colo., Feb. 18, 2022. (James Stukenberg/The New York Times)