Heat and humidity are set to come 'roaring back' into Toronto’s forecast later this week after a stretch of comfortable ...

Portsmouth ranks as the second hottest city in Virginia, according to data from the National Centers for Environmental Information.

Sweat covers Isaac Barnes's face under his beekeeper's veil as he hauls boxes of honeycomb from his hives to his truck. It's a workout in what feels like a sauna as the late-morning June temperatures ...

VICTORIA — Environment Canada has issued a heat warning for the inland regions of British Columbia's north coast, saying there is a moderate risk to public health.

A carriage horse named Ryder collapsed after a full day of work in the summer heat in Central Park. Three years later, his ...

Heat and humidity will once again smother the eastern half of the country this week, pushing the heat index to dangerous levels for tens of millions of people. In the Midwest, the humidity will be ...

How low should you set your thermostat for as record-breaking heat sweeps over the country? Here's what experts and other ...

A heat advisory for Florida's Treasure Coast is in effect from noon through 6 p.m., with heat index values from 109 to 112 possible.

On Tuesday and Wednesday, heat indices are forecasted to range from 107 to 114 degrees and then between 105 to 110 degrees ...

Greece faces a major heatwave with temperatures of up to 109°F. Authorities urge precautions as extreme heat persists through ...

Soccer had a fierce reckoning with heat at the recently concluded FIFA Club World Cup in the United States — a sweltering preview ...

Iranian government offices, banks and businesses in the capital province of Tehran will shut down on Wednesday due to an intense heat wave and the need to conserve ...