Whether a summer day is great or awful often comes down to the humidity.

Much of the U.S. is under a blanket of oppressive heat as people prepare for a sweltering July 4th holiday. It’s during times like these that you often hear people talk about the “heat index” when ...

This summer, temperatures and humidity have broken records. Here's what research has shown about how our sleep is affected.

What is heat index and how does it affect how stifling excessive heat feels?

New York state has entered its first heat wave of the summer - with highs expected to soar into the upper 90s and even past ...

Before heading to your next outdoor event, learn how to prepare for extreme heat with smart hydration, cooling gear and safety tips.

Practical strategies for making your home cooler with targeted ventilation, dehumidification, and IoT sensors, with ...

Regardless, it could be dangerous if you overdo it! Highs remain in the lower 90s on Friday and the Fourth of July. More sunshine than clouds is expected both days, and humidity will remain high for ...

Exercising outside in high temps can be a health hazard. Here's how to read your local index, according to a doctor, so you can stay safe.

Most people know that air conditioners dehumidify the air while they make it colder, but are they able to outclass ...

Extreme heat has emerged as one of the biggest storylines of this World Cup, with scientists warning climate change is making ...

Are you beating the heat? Your Local Weather Authority is doing their best to stay cool in this intense heat. This day in ...