Ice
Winter Storm Fern grounds thousands of US flights, strains power grids nationwide
A sweeping winter storm has canceled thousands of US flights, triggered emergency declarations in multiple states, and placed severe strain on power grids as extreme cold spreads nationwide.
National Guard activated after man shot dead by ICE agents in Minneapolis, DHS says man was armed
Clergy arrested, businesses shutter as Minnesotans protest Trump's surge in immigration agents
WATCH: Vance: US power stops Russia, China from invading Greenland, not Denmark
European scientists spent 4 year drilling in remote site in Antarctica to get to Earth's oldest ice
The ice core provides unprecedented insights into climate conditions more than 800,000 years ago.
Melting ice in Wyoming reveals 5,900-year-old whitebark pine forest above current tree line
Scientists discovered a hidden stand of whitebark pines on Wyoming's Beartooth Plateau, 180 meters above the tree line at 3,100 meters elevation.
Study warns of a "ticking time bomb" under West Antarctic Ice Sheet as ice reveals 100+ volcanoes
Researchers found 100+ volcanoes beneath Antarctic ice along the active West Antarctic Rift System, dating back to the dinosaur age.
Participants across Serbia brave icy waters in the traditional Holy Cross swim
Fourteen-year-old Nemanja Milošević swam for the fifth time and plans to continue swimming in coming years.
Impassable motorways: Northern England paralyzed by heavy snowfall and icy roads
Heavy snow and freezing rain made many northern England roads, including the A66, impassable, causing widespread closures.
Jakobshavn and Zachariae: Greenland's ice loss could fill Lake Victoria
Utilizing data from the European Space Agency's CryoSat-2 and NASA's ICESat-2 satellites, researchers mapped changes in the ice sheet's thickness with unprecedented accuracy.