Environment Canada advises people to limit the amount of time they spend outdoors and to monitor for signs of heat exhaustion in these conditions.

Extreme heat is hitting both coasts, bringing dangerously high temperatures to the Northeast, Northwest and Southwest.

A widespread heat wave is expected to intensify fire concerns across California as temperatures rise and landscapes further dry out. The Gifford, Rosa and Gold fires are burning.

Heat Predicted To Stun Fanbase By Landing $153 Million All-Star In Win-Now Blockbuster Trade Anthony Pasciolla | Aug 3, 2025 ...

New research finds that electric fans may help cool you down even in 100 F heat — especially when combined with skin wetting and proper hydration — but become ineffective or harmful at higher ...

A Nebraska father has been charged with the death of his five-month-old son after he was left in a sweltering car during a heat advisory.

Extreme heat may age you as much as smoking or heavy drinking Recent studies show that chronic heat exposure accelerates biological aging, but experts say there are ways to stay protected.

A large swath of the U.S. remains under active heat advisories again on Wednesday, affecting more than 140 million Americans, according to the National Weather Service.

As much of the US braces for extreme heat, statistics show 2,000 die from it annually Extreme heat is the deadliest weather-related hazard in the United States.

Extreme heat warnings, extreme heat watches and heat advisories are in effect across most of Florida.

Beware: Seriously oppressive heat smothering the South to start week Atlanta and its suburbs will feel close to 105 degrees, the National Weather Service warns.

Scientists warn of more extreme temperatures both during the day and at night in Tennessee. Here's when we could see some relief.