University of Maine climate scientist Jacquelyn Gill poses in one of the school’s greenhouses, Wednesday, May 4, 2022, in Orono, Maine. While most climate change news is gloomy, many scientists like Gill have found ways to remain optimistic about the future. (AP Photo/Robert F. Bukaty)
By Seth Borenstein AP Science Writer In the course of a single year, University of Maine climate scientist Jacquelyn Gill lost both her mother and…
