Sometimes the temperature outside feels warmer than it is, and there's a reason. Here's a breakdown of the heat index.

Proactive management of livestock prior to and during heat events is critical in protecting livestock from heat stress.

From the Midwest to the East Coast, record-breaking heat is forcing cities to cancel events, open cooling centers, and warn ...

It's because of something called the heat index. The heat index measures what the air temperature combined with the level of humidity feels like to the human body, the National Weather Service says.

Extreme heat makes it especially hard for your body to cool down, so you need to be extra careful if you exercise or play ...

Temperature charts help gardeners determine the best times of year to plant, when to perform various tasks, and even which ...

“Pavement, like asphalt or artificial grass, can become incredibly hot and cause discomfort, blisters and burn a dog’s paw ...

Five people were taken to hospitals because they suffered heat-related illnesses after a concert at D.C.’s Nationals Park on ...