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)
EditorialMeltwater flows through the Greenland ice sheet, one of the biggest and fastest-melting chunks of ice on Earth, on July 19, 2015. (Josh Haner/The New York Times)
EditorialMeltwater flows through the Greenland ice sheet, one of the biggest and fastest-melting chunks of ice on Earth, on July 19, 2015. (Josh Haner/The New York Times)