EditorialThe biologist Merlin Sheldrake holds a psathyrella during an expedition into Alerce Costero National Park in Chile on April 15, 2022. (Tomas Munita/The New York Times)
EditorialThe biologist Merlin Sheldrake holds a psathyrella during an expedition into Alerce Costero National Park in Chile on April 15, 2022. (Tomas Munita/The New York Times)
EditorialGiuliani Furci, a field mycologist, is flanked by the biologist Merlin Sheldrake, left, and his musician brother, Cosmo Sheldrake, during an expedition into Alerce Costero National Park in Chile on April 15, 2022. (Tomas Munita/The New York Times)