Mussels baked by the billions. Insect larvae cooked inside scorched cherries. Baby birds plummeted to their deaths from their overheating nests. But some species did just fine during the 2021 North ...

A sweeping new study of the 2021 heat wave reveals major ecological losses—but also surprising species that thrived, offering crucial insight into how climate extremes reshape ecosystems.

How Southern Californians experience the heat wave varies depending on several factors, a NASA study shows.

During a heat wave, much attention is paid to extremely high temperatures during the daytime, but it’s the warm overnight lows that can be really dangerous. Many think they'll get some relief as the ...

Although Southern California will see a slight dip in temperatures on Saturday, officials warned that another round of even ...

NEW YORK – A massive heat dome that sparked the first major heat wave of the summer brought record-breaking temperatures to cities from the Midwest to the Northeast this week, but some much-needed ...

The last week of winter will feel like summer, with a rare and dangerous heat wave in the 80s and 90s that threatens to break daily heat records across ...

Weather isn’t climate, and a heat wave isn’t proof of human-induced global warming any more than a snowball disproves it. At the same time, nothing quite focuses the mind on the causes and effects of ...