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Americans love olive oil — and import 95% of it. But tariffs are making it harder for Europeans to sell it to Americans.

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Looking for backup, I turned to an AI chatbot for relationship wisdom. It took my side. It was only when I challenged the bot's biases — and my own — that we had a communication breakthrough.

Hurricane Katrina exposed longstanding flaws in the New Orleans criminal justice system. In the 20 years since, there has been dramatic change in the public defender office.

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As ceasefire talks stall Israel's government weighs a full occupation of Gaza, Texas Republicans threaten to arrest Democratic lawmakers unless they return to the State House, why a NASA satellite that scientists and farmers rely on may be destroyed on purpose.

Just days after the U.S. Middle East envoy, Steve Witkoff, visited Israel and met with hostages' families, the Israeli government considers a full occupation of the Gaza Strip, including areas where hostages are held.

It’s no secret that stress isn’t good for you. But just how bad is it? Well, in the last few decades, scientists have linked psychological stress to changes in our DNA that look a lot like what happens on the molecular level as we age. Today on the show, host Regina G. Barber talks to freelance science journalist Diana Kwon about the latest research on stress and aging, including a new hypothesis for how your brain handles aging — and what science could do about all of it.

Interested in more aging science? Let us know at shortwave@npr.org.

Listen to every episode of Short Wave sponsor-free and support our work at NPR by signing up for Short Wave+ at plus.npr.org/shortwave.

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Gov. Bill Lee declined to grant a reprieve Monday amid uncertainty about whether the implantable defibrillator will shock Byron Black's heart when the lethal drug takes effect.

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The trial of the far-right leader is receiving renewed attention after U.S. President Donald Trump directly tied a 50% tariff on imported Brazilian goods to his ally's judicial situation.

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The State Department said it would start a pilot program that will require cash deposits to tourist and business visas for people from countries with high overstay rates.

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The Texas House failed to reach the quorum needed to vote on a new congressional map that could have given Republicans five new seats, after House Democrats forced a legislative standstill.

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As Canadian wildfires spread smoke across the U.S. the air pollution is dangerous to health. But there are ways to protect yourself. Here's what to know.

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The Trump Administration’s worldwide tariff wars continue. A top priority for Trump has been resetting U.S. trade relations and earlier this year his administration had vowed “90 deals in 90 days”. But as the August 1st deadline came and went, what emerged wasn’t a flurry of deals but a wave of new tariffs. We hear from reporters around the world about how countries are reacting to the news and what the impact could be.

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New research suggests that maggots may be the secret ingredient responsible for extremely high nitrogen values found in Neanderthal remains.

Abby Breyfogle wears a silver charm bracelet that represents her achievements at Camp Mystic, the all-girls Christian camp destroyed by the Independence Day floods. The former camper, who is now a student at the University of Texas, Austin, talks about the memories from the ten summers that she wears on her wrist.

Dozens of Texas Democrats left the state to protest a redistricting map, facing potentially steep consequences. Lawmaker walkouts have had mixed success in the past — so what is there to gain?

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In a rural Vermont county, spotty cell phone coverage is the norm. But a local tinkerer is using old technology to help his community stay connected free of charge.

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New images of emaciated Israeli hostages held in Gaza have horrified Israelis and added pressure on Prime Minister Benjamin Netanyahu to reach a ceasefire with Hamas.

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In his new book, King of Kings, Scott Anderson chronicles the upheaval that deposed Iran's reigning monarch — and the blunders by American policymakers that played a key role in the outcome.

Higher tariffs are set to take effect this week, but the data is not showing that they have been working so far. And, Middle East envoy Steve Witkoff speaks with hostages' families in Israel.

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Seasonal employees counting on housing at Yosemite were asked to volunteer for the park while the government was unable to onboard them at the start of the summer.

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