Heat Advisory issued in NYC; high temps pose health risks. Forecast shows relief with showers and thunderstorms ahead.

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 what should be its ...

ANCHORAGE, Alaska (AP) — A cargo ship that had been delivering new vehicles to Mexico sank in the North Pacific Ocean, weeks ...

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 ...

Tuesday’s heat came on top of 39 new or tied heat records Monday. But just as dangerous as triple-digit heat is the lack of cooling at night, driven by the humidity.

Tens of millions of people in major cities across the U.S. Northeast are facing record high temperatures on Tuesday on what ...

A massive heat dome that sparked the first major heat wave of the summer brought record-breaking temperatures to cities from ...

Tens of millions of people in major cities across the U.S. Northeast are facing record high temperatures on Tuesday on what ...

American hospitals and utilities are on alert for the possibility of cyberattacks following the US airstrikes on Iranian ...