Even more surprising was the magnitude of the effect – extreme heat has a comparable impact on speeding up aging as smoking ...

Summer 2025 is off to a hot start with a heat wave stifling much of the US this week. Use this tool to track the risk in your ...

A brutal heat wave across the eastern United States trapped millions of people in sweltering air this week with record-high ...

Meteorologist Ava Marie says Wednesday will be a Impact Weather day due to a Heat Advisory and an Air Quality Alert for Maryland.

Seven graduations that were also supposed to be held at Hinchliffe Stadium were rescheduled due to the sweltering heat.

More than 125 million Americans are under the highest level of extreme heat alerts during a wave of above-average ...

The first heat wave of the summer hit the Midwest earlier than usual this week, with a heat index forecast of up to 105 degrees, pushing many indoors ...

The National Weather Service has issued a heat advisory and air quality alert for the third day during the first heat wave of ...

Ozone: Summer days tend to see higher concentrations of this gas, which is harmful when it forms near the ground. Hot and sunny conditions accelerate that process. Ground-level ozone irritates the ...

South Carolina Department of Public Health (DPH) is giving residents tips to protect themselves as the temperatures rise ...

The number of heat-related deaths in the US has increased dramatically, with mortality rates more than tripling between 1999 ...