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 disturbance in the polar vortex could spill icy cold air south into the United States much earlier than usual, the National ...

Learn when fall begins with the autumnal equinox. Get upcoming dates, Harvest Moon info, and understand meteorological vs ...

Winter is a special time for the northern hemisphere—the seasonal swell flow is up and rolling, with more waves on tap than ...

Is there a full moon tonight? Here's what to know about today's special moon phase and when to look up for the next meteor ...

Potential impactors are most likely to have low velocities and the highest likelihood of hitting Earth during the winter.

Australia have had a frustrating tour in Europe but are hoping they will have learnt valuable lessons from some tough losses ...

Ohio will see a little over nine hours of daylight on the first day of winter 2025. Here's the date and time of the winter ...

Six Nations and Sky Italia to build on longstanding partnership in 2026 to give fans in Italy access to every moment from ...

Snow in Hawaii isn't as unusual as you might think, but some northern U.S. cities are seeing significant delays to the start ...

La Niña is favored to continue into the winter, with a 61% chance of transitioning to near normal conditions most likely in ...

Each year, as Americans roll up their sleeves for their annual flu shot, they might be surprised to learn their protection ...