As our climate warms, summer is heating up across the U.S. Summer warming isn’t all about scorching days — it’s also about sweltering nights. When nights don’t cool off enough relative to peak daytime ...

Extreme night-time temperatures significantly increase the risk of stroke, according to a new study. The researchers behind the study say that armed with these findings, people can better safeguard ...

Check the Climate Shift Index (CSI) to see how climate change is affecting today’s high and low temperatures in your local area Scorching summer sun gets all the attention. It sends us searching for ...

Extreme heat is the leading weather-related killer in the United States. When you typically think about extreme heat, a sweltering, sunny day may come first to mind. But climate scientists are also ...

While that trend is consistent across all four seasons, Savannah’s increasing instances of oppressive summer heat offer the most-obvious evidence of climate change for most residents and visitors.

Chicago broke a century-old record Monday when the low temperature only dipped to a hot and humid 79 degrees. At this time of the year, the normal low is 64 degrees. So having a low of 74 on Sunday, ...

Sleeping during the hot summer months can be a struggle for some. It’s necessary for the body to cool down for optimal rest — so what’s the best way to harness a good night’s sleep during periods of ...

Researchers show that nocturnal heat significantly increases the risk of stroke. The findings can contribute to the development of preventive measures: With them, the population can better protect ...