It expected temperatures around 104 degrees for several days in many places. The agency said that the heat wave would endure through this week, peaking near 105 across large parts of the country.

Portugal is expected to see highs of up to 109 degrees Fahrenheit. Parts of Spain, France, Italy and Greece are also bracing for extreme heat.

Extreme heat has gripped Europe with record-high temperatures, health alerts and wildfires, from France and Spain to Greece.

Major heat waves across Southern Europe have pushed temperatures above 40 degrees Celsius or 104 degrees Fahrenheit in countries like Italy, Spain and Greece ...

Climate change is making heat waves like the one that lingered over much of the U.S. this week more frequent and intense. The ...

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

There are more days with extreme heat than a century ago, according to meteorological data. Here's what to know.

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 ...

Sometimes, heatstroke can start with symptoms of heat exhaustion, which isn't quite as serious as heatstroke but still requires someone to cool down as quickly as possible. If left untreated, heat ...

It was one of the most intense, anomalous and deadly heat waves in recent years in the U.S. and western Canada, including ...

As the heat wave continues, emergency medicine teams are urging the public to be vigilant about the dangerous symptoms that ...

As a persistent “heat dome” fuels extreme temperatures for millions, UVA professor Robert Davis explains what’s typical this ...