
Late on a Saturday afternoon in June 2022, Andrew Christ was on the verge of a discovery at the University of Vermont. A postdoctoral researcher studying the interactions between glaciers and landscapes at the time, Christ was rinsing a sample taken from the bottom of a 30-year-old ice core from the center of Greenland’s ice…
New fossils reveal an ice-free Greenland. It’s bad news for sea level rise.