Just as heat waves can strain the human body, they’re taking a growing toll on the world’s wildlife. Recent studies show that extreme heat and climate change have contributed to major declines in ...

During Australia's unprecedented heat wave in late January, air temperatures reached 50°C in inland South Australia.

Climate change is projected to make such events more common, but in the so-called "air-conditioned city," those without access to cooled air are most vulnerable to heat-related illnesses.

A peer-reviewed study published in Science has documented frequent new particle formation during a heat wave, a phenomenon ...

In the decade since the Paris climate agreement was hammered out, countries have made only halting efforts toward meeting the accord’s goal of limiting global warming. But even that modest progress ...

New research finds that rising ocean temperatures are shrinking cool-water feeding grounds, pushing humpbacks into gear-heavy waters near shore.

The 2021 heat dome in the Pacific Northwest that overwhelmed emergency rooms and left hundreds dead. The 2022 heat wave in India that devastated the wheat harvest. The deadly heat waves in France in ...

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 ...

Heat waves can form when a high-pressure system moves into a region and stalls. The system can force warm air downward, acting like a cap as it keeps the cool air near the surface from rising, ...

Fifty-five heat waves over the past quarter-century would not have happened without human-caused climate change, according to a study published Wednesday. Planet-warming emissions from 180 major ...