EditorialJustine Karst, a mycologist at the University of Alberta, during a visit to Bunchberry Meadows near Edmonton, Nov. 4, 2022. (Todd Korol/The New York Times)
EditorialA brush-tailed rock wallaby hops near carrots dropped at the Jenolan Karst Conservation Reserve in New South Wales, Australia, Feb. 21, 2020. (Matthew Abbott/The New York Times)