Honey bees are able to carefully manage the temperature inside their hives, but new research shows that extreme summer heat can overwhelm this ability. A study published in Ecological and Evolutionary ...

Heat waves—prolonged periods of abnormally hot weather—influence egg prices, energy bills and even public transit. And they're becoming more common as temperatures increase. Subscribe to our ...

Triple digit temperatures are cooking vast areas of America under an intense and nearly historic heat dome, with places that ...

Australia has always had heat waves. But this week's heat wave in southeastern Australia is something else. Temperatures in some inland towns in South Australia, New South Wales and Victoria were up ...

Human-induced climate change made the intense early January heat wave in Australia five times more likely, according to a new analysis by World Weather Attribution.

We explain the conditions, including an ex-cyclone, that will cause a stubborn heat dome to linger over Australia, bringing ...

Amid ongoing wildfires, extreme heat is gripping the Pacific Northwest, with temperatures ranging from the upper 80s to well over 100 degrees across Oregon on Tuesday, Aug. 26, 2025. While the day is ...

Philadelphia's streak of hot weather continues Tuesday as our fifth heat wave of the summer gets underway. On Tuesday, the heat turns up even more with high temperatures across the region likely in ...