Scientists are increasingly concerned about the ways extreme heat and air pollution are linked.

An incoming heat wave in the Baltimore region will begin at the end of the weekend and cause temperatures to rise to the low 100s throughout the next week.

A public health researcher explains the signs someone is developing heat exhaustion or heat stroke, and what to do.

Four zip codes are most at-risk when it comes to dangerous heat waves and temperatures like those arriving this weekend in the Chicago area.

NEW YORK (PIX11) — The tri-state area welcomed summer with sweltering heat, as the first heat wave of the season brought record-breaking temperatures. Heat indices climbed into the 90s and ev… ...

A marine heat wave in the Mediterranean is combining with a powerful heat dome to cause Europe to swelter under a brutal early summer heat wave.

In the U.S., hundreds of people working or playing outside – even those who seem healthy – succumb to heat-related illnesses each year.

A life-threatening heat wave has enveloped the East Coast, hitting major cities with the worst of the high temperatures on Tuesday before relief moves in.

As doctors and public officials tackle the rise in dangerous health effects, there are early efforts to assess heat’s financial toll.

A dangerous heat wave is hitting the Philadelphia region starting this weekend, bringing high humidity and forecasted temperatures of up to 100 degrees Monday and Tuesday. The heat index, a measure of ...

Officials within Allegheny County are extending a Code Red Heat Advisory and access to cooling centers as a dangerous heat wave continues.

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