NEW YORK (AP) — Extensive triple digit heat, broken temperature records and oppressive humidity piled up into a steaming mess ...

To save energy and money, experts say to set your thermostat to 78 degrees Fahrenheit when you wake up. Here's why.

TORONTO — Environment Canada has issued a heat warning for parts of southern Ontario this weekend, with humidex values ...

Heat doesn’t just mean canceled events. It also poses a health risk. If you can’t afford to cool the whole house, make a ...

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

The temperature in New York City has reached 100 degrees as the eastern U.S. sweltered under an extreme heat wave NEW YORK -- Extensive triple digit heat, broken temperature records and oppressive ...

Punishing temperatures were forecast to reach 40 degrees Celsius (104 degrees Fahrenheit) in Paris and to stay unusually high ...

NEW YORK (AP) — Extensive triple digit heat, broken temperature records and oppressive humidity piled up into a steaming mess as the heat dome crushing the Eastern half of the nation sizzled to ...

Summer will make a dramatic entrance in the U.S. this week with a heat dome that will bring stifling heat and uncomfortable humidity to millions.

Temperature in New York City reaches 100 degrees as eastern US swelters under extreme heat wave Fryeburg, Maine, also hit 100, for the first time since 2011. “Getting Maine to 100 degrees is ...