The U.S. Navy has reached a Cold War-era milestone in the Arctic, deploying two Virginia-class submarines beneath the polar ice cap for the 100th time since World War II.
Federal forecasters are tracking a weakening polar vortex that could funnel another round of Arctic air into the Northeast during the second half of March 2026. Diagnostic data from NOAA’s Climate ...
A sharp blast of Arctic air is poised to sweep across the U.S. later this week, ending an extended stretch of unseasonably warm weather and sending temperatures tumbling by as much as 40 degrees in ...