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More cities are trying to understand how heat gets stored in concrete and how that impacts temperatures. They're doing this through mapping the urban heat island and finding interesting results.

Experts warn that the power grid across much of the nation, especially in parts of the Southwest, are vulnerable to major winter storms like the one in Texas in 2021 that killed more than 250 people.

A major concern for the Make America Healthy Again movement is the harmful effects of chemicals and toxins, but the coalition is growing increasingly frustrated by the Trump administration's actions.

Alaska Airlines is the latest airline to ground its planes because of an IT meltdown. We talked to industry leaders about why these systems fail, and what airlines can learn from past disruptions.

Gaza militants have infiltrated Israel in several locations, while militants inside Gaza fired a heavy barrage of rockets toward central and southern Israel, the Israeli military says.

After a day of extreme heat and canceled events, President Trump closes out America's 250th birthday with a long speech and a fireworks display.

NPR's Ayesha Rascoe speaks with MS NOW reporter Carol Leonnig about whether the Secret Service has reformed since the 2024 assassination attempt on President Donald Trump in Butler, PA.

What's next for the U.S. engagement in Venezuela? President Trump says the U.S. will run the country for now, but there are no American troops or diplomats in the country.

The European Union recently implemented a new security system to better monitor foreigners who enter and exit. But its messy rollout has upended the summer travel season.

President Trump accused Iran of violating their framework agreement, and Tehran threatened to halt negotiations with the U.S. entirely. Meanwhile, violence continued between Israel and Hezbollah.