Record-high minimum temperatures, in which temperatures don't drop in the nighttime hours, are likely across much of the U.S.

While Texas bakes under sweltering conditions, it's far from alone. Millions are under threat of extreme heat this week.

Multiple states are under extreme heat warnings, advisories or watches on July 23, according to the National Weather Service.

Republicans are encountering some early headaches in Senate races viewed as pivotal to maintaining the party’s majority next ...

Ogura can still remember that terrible morning in August, 80 years ago. Her older brother, who later died of cancer from ...

The American reaction to an attack is classified, but details made public paint a harrowing picture.

The Northwest’s only commercial nuclear power plant reconnected to the electric grid Sunday morning after a short shutdown, just in time to power air conditioners during a heat wave forecast for ...

Energy Northwest’s Columbia Generating Station nuclear plant in Richland, WA, is back on grid just as a heat wave is forecast in Washington, Oregon, and Idaho.

Extreme heat in the US highlights the urgent need for clean, reliable baseload power, with nuclear energy presented as the optimal solution due to its scalability and carbon-free nature.

Iran’s top diplomat said Thursday that peace talks involving the U.S. have been “more complicated and more difficult” after U.S. airstrikes over the weekend. Days before the U.S. struck ...

Other posts on Reddit and Pinterest between 2011 and 2014 said the map showed potential targets of Soviet nuclear missiles pointed at the U.S. during the Cold War.