NPR's Ayesha Rascoe speaks with Glory Dolphin Hammes, CEO of IQAir North America, about the difficulties of tracking wildfire smoke.

As red state leaders have embraced cooperating with ICE, immigrants with and without legal status are leaving, fearing for their safety and abandoning strong ties in rural American communities.

Three people were killed and seven more were injured, some critically, in a shooting at an In-N-Out Burger restaurant in ...

Trump said that Iran and other Middle Eastern countries had asked the U.S. "to hold off any attack" on Iran because "the ...

A mountaineering team with climbers from around the world, including the U.S., was attempting to climb one of the tallest ...

NPR's Rob Schmitz speaks with Russ Schumacher, professor at Colorado State University, about a new government proposal to reallocate water from the Colorado River among Western states who rely on it.

A bipartisan bill to impose tough new sanctions on Russia is making progress in the U.S. Senate. But concerns over how the bill grants President Trump new tariff authorities is complicating the path.

Widespread protests in Iran earlier this year were met with a deadly crackdown by the regime. NPR has collected eyewitness accounts which paint an alarming picture of the extent of the killings.

NPR's Rob Schmitz speaks with marine biologist Edie Widder and director Tasha Van Zandt about the new documentary A Life Illuminated.

Ballistic missiles tore into five districts of the Ukrainian capital before dawn Saturday. President Trump is now walking back a promised boost to Ukraine's missile defense systems.

The pro-immigration leader is facing backlash at home and abroad after roughly 60,000 people crossed from Morocco into the ...

A 7-year-old aspiring scientist in Philadelphia interviews an adult who shares his idea of a dream job about his career in conservation science and birding.