There is an alarming rise in warm nights; increased relative humidity in the Indo-Gangetic Plain; and heightened heat ...

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

Lawn mowers, tractors, brush cutters and other popular yard equipment can potentially spark wildfires during the dry, hot ...

Monsoon arrived in the national capital on July 2. However, the city has not received monsoon-like rainfall till now. | India ...

Temperatures are skyrocketing for the third straight day across the Eastern US, but there’s at least three different ways to ...

Heat can be dangerous, but health experts say there are ways to manage the threat. Scorching temperatures, especially ...

The metric of how hot the air actually feels has roots in a 1979 journal paper called “The Assessment of Sultriness.” By Andy Newman In recent days, you may have seen or heard many mentions of a ...

Temperatures in the triple digits are expected through the Fourth of July weekend and beyond. Follow these expert-approved tips to learn how to read your local heat index to determine if it's safe to ...

What is the heat index? Learn how humidity makes temperatures feel hotter, why it matters during New York's heat wave and when heat becomes dangerous.

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