The Eastern U.S. sweltered under a heat dome in recent days, with some cities surpassing 100 degrees Fahrenheit.

Experts say vehicle temperatures can rise 20 degrees in just 10 minutes, even on mild days, putting children at serious risk.

After nine straight days of summertime conditions, and seven of those days in the 90s, a visitor from spring showed up in ...

Even without reaching heat wave levels, sustained high temperatures may contribute to a litany of health issues.

After days of blistering heat, the nation’s sweaty East Coast is getting to open windows, step outside and take a deep breath ...