Projections warn that "much of the open ocean could reach a near-permanent" marine heat wave state by the end of this century.

Scientists have been testing how heat affects our hearts for years. But here's the thing: the most commonly used method might ...

Heat waves are among the world's deadliest weather ... This creates what's known as the urban heat island effect. In fact, temperatures can be significantly higher in cities than in surrounding ...

A Southern "heat wave" will smash dozens of daily, and even a few monthly records from Colorado and Texas into the Deep South into this weekend. It's just the latest round of record warmth we ...

As global temperatures continue to rise, similar extreme heat waves in February could occur once every 10 years, according to the study. And if warming doubles by the end of the century, similar heat ...

Five cities in southern Brazil have suspended classes due to the region’s heat wave. Temperatures in some places have risen ...

Consequently, people living in urban areas may be at greater risk from the effects of a prolonged heat wave than those living in rural areas. Asphalt and concrete also store heat longer and ...

Hyderabad: Hyderabad and parts of Telangana will finally get relief from the relentless heat as unseasonal thunderstorms are expected to hit the state between March 20 and 25. The much-needed ...

Marine heat waves can create chaos in ocean ecosystems and disrupt coastal economies. In recent years, they've made headlines for driving drastic changes in fish migration and more frequent ...

SAO PAULO (AP) — Five cities in southern Brazil suspended classes Thursday due to a heat wave, authorities said, as temperatures in some places rose as high as 36 degrees Celsius (97 degrees ...