Researchers at Washington State University have discovered a molecular "winter lock" that keeps animals in a less active winter state until favorable conditions return, a discovery that could improve ...

A rare Super El Niño is building fast. See when it could start steering storms, unlocking Arctic air and shaping an early U.S ...

Hillslopes in Arctic regions with frozen soils can host a suite of geometric patterns, from circles and stripes to polygonal ...

A Cessna 185 zigzagged a tight back-and-forth pattern along Alaska’s southern coast earlier this summer, the pilot intent on ...

Martin Stuefer, the director of the Hyperspectral Imaging Lab at the University of Alaska Fairbanks Geophysical Institute, is both a pilot and researcher.

Add Yahoo as a preferred source to see more of our stories on Google. Temperatures in South Lake Tahoe, seen here in March 2024, may drop below 32 degrees on Sunday morning, in a rare summer freeze.

A potent cold-core low will push a strong cold front through the region Friday, dropping temps 15-20 degrees below normal and bringing significant rain and mountain snow through the weekend. A potent ...