It might feel unseasonably hot where you are right now. That's thanks in part to a heat wave in the Pacific Ocean.

"Marine heatwaves have become common annual occurrences," Hager said, crediting the rise in heat waves with the blob's first iteration in 2013. She noted that the heat wave grew almost 10 million ...

New research shows that marine heat waves can reshape ocean food webs, which in turn can slow the transport of carbon to the ...

The June 2023 heat wave in northern European seas was "unprecedented but not unexpected," new research shows. During the heat ...

A “dangerous” late-season heat wave is expected to return to Washington — not because temperatures will soar to record-breaking extremes, but because they will run far hotter than what the region is ...

More than 30 million people are under extreme weather alerts Sunday as a sweltering heat wave lingers across the West. Excessive heat warnings and watches were effective in parts of California, Oregon ...