The winter most are familiar with: The date on your calendar when winter begins is known as the winter solstice. In 2025, that will occur on Saturday, Dec. 21, at 10:03 a.m. ET.

A fast-spreading mutated strain of influenza H3N2, known as subclade K, is now circulating. Early reports from global health ...

Wisconsin health officials underscored that this year's vaccine, which was formulated to protect against three strains of the flu, helps protect against severe cases and complications that may arise ...

Auroras may be visible from Alaska to New York as a speedy solar wind is set to spark geomagnetic storm conditions overnight.

Long winters, snow that lies deep, uncrowded slopes and landscapes straight out of Narnia make the Nordic country the dream ...