MIT researchers think they've worked out exactly how Russia's Burevestnik nuclear-powered missile flies. "It's almost certainly a terrible idea," one analyst said. "But it's not an impossible idea."

Sen. Elissa Slotkin, D-Mich., says Trump's threat to block FISA reauthorization is like "cutting off your nose to spite your face."

The average price of jet fuel has fallen to its lowest level since the beginning of the war with Iran. But aviation experts say the cost of airfare is likely to stay high, at least for now.

A new NPR/PBS News/Marist poll finds a record low share of Americans approve of President Trump's job performance and his handling of the economy heading into the summer before a key midterm election.

Former Lebanese ambassador to Jordan, Tracy Chamoun, explains what the U.S.-Iran agreement means for Lebanon — and what a ceasefire would look like on the ground.

People who go to prison keep one important right — to file a grievance over their treatment: from abuse to denied medical care. But in the vast majority of cases, those efforts go nowhere, according to an analysis of federal data by The Marshall Project and NPR.

The Federal Reserve left its benchmark interest rates unchanged Wednesday, and signaled its next move could be a rate increase. It's the first rate decision under the new Fed chairman, Kevin Warsh.

NPR's A Martinez talks to Alejandro González Iñárritu and Gael García Bernal about Amores Perros — 25 years after the release of the film that inspired contemporary cinema in Mexico and launched their careers.

NPR's Steve Inskeep asks Israel's ambassador to the U.S. Michael Leiter about the peace deal the Trump administration says it's made with Iran.

Michel Martin speaks with Democratic Senator Raphael Warnock of Georgia about his new book, "The Crooked Places Made Straight: Reflections on the Moral Meaning of America."