An extreme heat watch has been issued for central Ohio starting at noon on June 22. Temperatures will be above 90 degrees for several days in a row.

The heat can even make people more irritable and aggressive; researchers have observed that more road rage incidents and violent crimes occur when temperatures rise.

The heat is no joke and this year, it's impacting a large portion of the U.S. Here's what to know about heat stroke, including how to treat it.

Extreme heat is making air pollution worse, scientists say. And President Trump’s regulatory rollbacks could drive air pollution even higher.

Some heat safety tips are obvious — but some are surprising. Know how much water to drink and why humidity actually matters.

Michigan sees temperatures in the 90s, prompting extreme heat warnings and advisories in the Lower Peninsula. What to know.

June 20 marks the first official day of summer, with millions of Americans already under heat warnings. See cities hotter than Florida right now.

The National Weather Service issued an extreme heat warning nearly all of Delaware lasting through June 25. See how hot Delaware will get this week.

Temperatures have gone from seasonal to insanely hot, and the heat is expected to last for the next few days in Massachusetts. Meteorologist Emily McMinn of the National Weather Service branch in ...

A heat wave will bring temperatures pushing 100 to Ohio; it will feel hotter than that. Forecast, difference between heat stroke and heat exhaustion.

Lux Aeterna has emerged from stealth with $4 million in pre-seed funding to develop a fully reusable satellite slated to launch in 2027, equipped with a heat shield and parachute for safe ...