The Oreo-sized baby turtle represents a turning point in Rockalina's recovery: Spending time with her own kind.

NPR's Steve Inskeep speaks with FDA Commissioner Martin Makary about the decline in testosterone in men in the U.S. and what his agency wants to do about it.

Kilmar Abrego Garcia, the Maryland man who has become a symbol of the Trump administration's mass deportation policy, was released from immigration custody Thursday.

The U.S. has the most railroad tracks of any country, but we're not known for our passenger trains. A look at America's rail system and the trouble with passenger trains.

Nearly a year into his second term, President Trump is facing growing skepticism as Americans feel persistent cost-of-living pressures despite his efforts to defend the strength of the economy.

David Sacks is the Trump administration's top advisor on tech and crypto policy. In recent weeks, he's faced questions about conflicts of interest and criticism over his drive to undo state AI laws.

Democrats are feeling optimistic about their chances to retake the House of Representatives next year, but they also face challenges in their efforts to push back on President Trump.

Regina Barber and Emily Kwong of NPR's Short Wave discuss an Earth-sized exoplanet, how ant colonies deal with disease and a possible link between volcanoes and the Black Death.

After the hurricane in Jamaica, the government had a pot of money to help rebuild. A Catastrophe Bonds payout. We explain how it works and why Cat Bond popularity is on the rise as a response to ...

The Trump administration claims 2 million non-citizens departed the U.S. this year, mostly "voluntarily." We examine its pressure tactics, including ICE raids and arrests at green card appointments.

After more than a year in hiding, Venezuelan opposition leader María Corina Machado surfaces in Oslo, as the U.S. seizes an oil tanker near Venezuela.

On this week's episode of Sources & Methods, NPR's Mary Louise Kelly talks to correspondents Greg Myre and Eleanor Beardsley about the future of the U.S. alliance with Europe under President Trump.