EditorialA photo provided by Kristin Laidre/University of Washington shows an adult female polar bear, left, and her 1-year-old cubs crossing a freshwater glacier in southeast Greenland in March 2015. (Kristin Laidre/University of Washington via The New York Times)
EditorialNico Mookhoek, a guide with Green Dog Svalbard, inside an ice cave in the Scott Turner Glacier in Spitsbergen, Norway, on April 21, 2022. He took a new route to the glacier this year because of exposed rocks and boulders on the old one. (Erin Schaff/The New York Times)
EditorialNico Mookhoek, a guide with Green Dog Svalbard, inside an ice cave in the Scott Turner Glacier in Spitsbergen, Norway, on April 21, 2022. He took a new route to the glacier this year because of exposed rocks and boulders on the old one. (Erin Schaff/The New York Times)
EditorialA hand-drawn map of the Rhone glacier, conserved in the Swisstopo archives, shows the historical Swiss relief shading style, in Wabern, a suburb of Bern, Switzerland on Jan. 25, 2022. (Lucia Buricelli/The New York Times)
EditorialA hand-drawn map of the Rhone glacier, conserved in the Swisstopo archives, shows the historical Swiss relief shading style, in Wabern, a suburb of Bern, Switzerland on Jan. 25, 2022. (Lucia Buricelli/The New York Times)
EditorialIcebergs that calved from Portage Glacier float in Portage Lake, about 55 miles from Anchorage, April 1, 2019. (Ruth Fremson/The New York Times)
EditorialThe Exit Glacier flows out of the Harding Icefield, its meltwater feeding Resurrection River in the foreground, in the Kenai Fjords National Park in Alaska, Sept. 27, 2021. (Christopher Miller/The New York Times)
EditorialRenee LaPlant, a Blackfeet community organizer for Western Native Voice, outside Browning, Mont., June 10, 2021. (Tailyr Irvine/The New York Times)
EditorialA photo provided by NASA shows a satellite image of icebergs detaching from the Pine Island Glacier in Antarctica, one of the continent’s fastest-retreating glaciers, in February 2020. (NASA via The New York Times)
EditorialCrevasses formed on the Muldrow Glacier, on the north side of Denali in Alaska, from the pressure of surging ice. (U.S. National Park Service via The New York Times)
EditorialDavid Flamond, a Blackfeet tribal leader, at one of his bars near the east entrance to Glacier National Park in St. Mary, Mont., on the Blackfeet Indian Reservation, Feb. 18, 2021. (Tailyr Irvine/The New York Times)
EditorialFamily and relations of Barbi Hayes walk together at Glacier Creek preserve, a family Thanksgiving tradition, in Bennington, Neb., Nov. 26, 2020. (Calla Kessler/The New York Times)