San Francisco is in the grip of one of its chilliest summers in recent history, matching temperatures not seen since 1982.

Europe is set for a colder-than-usual January, possibly with weaker wind levels, boosting demand for natural gas just as the continent confronts the end of a Ukraine-Russia pipeline transit ...

Often, when faced with triple-digit temperatures, the best way to beat extreme heat is with extreme cold and a sense of humor. “It’s about time for me to hydrate right now,” Ketia Crowley said.

Here’s how winter can influence a woman’s hormones and what you can do to stay balanced. Sunlight exposure plays a major role in regulating serotonin, the “feel-good” neurotransmitter responsible for ...

A colder winter boosted Germany’s space heating demand and total primary energy use rose by 2.3% in the first half of 2025 ...