When he saw the 75-mile wide ice front of the remote Thwaites Glacier looming out of the Amundsen Sea for the first time in 2019, ice researcher James Kirkham felt a sense of foreboding.
When he saw the 75-mile wide ice front of the remote Thwaites Glacier looming out of the Amundsen Sea for the first time in 2019, ice researcher James Kirkham felt a sense of foreboding.