More than 55 million Americans are under heat advisories Friday. Cities under alert include Omaha, Wichita, Oklahoma City, ...

A deadly combination of high temperatures and oppressive humidity has prompted the National Weather Service to issue ...

High temperatures can create significant challenges for business operations, so companies must consider natural strategies to mitigate the risks.

From the rainforests of Central and South America to the savannas of northern Australia, the world’s equatorial regions are ...

Ray Estrada's 11-year-old grandson is used to Las Vegas' scorching summers, but he'd always wanted to experience the heat in one of the Earth's hottest places ...

FIRST ALERT DAYS will be in effect Saturday, Sunday and Monday for extreme heat and oppressive humidity. Make sure you take ...

A slightly cooler weekend is in store for the Valley, with below-average temperatures. But that’s set to change.

A first-of-its-kind data analysis links high temperatures caused by climate change to tropical bird population declines ...

An August heat wave is moving into Kentucky and southern Indiana beginning this weekend. Here's how high temperatures will ...

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

News Now spoke with animal advocates on the continued rise in cruelty cases after another dog was found dumped in the extreme ...