NPR News: 05-18-2026 8PM EDT

Summary

NPR News Now – May 18, 2026, 8PM EDT

Host: Libby Casey

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Brief Overview

This five-minute NPR News Now update, hosted by Libby Casey, covers major headlines from the U.S. and around the world on May 18, 2026. Key themes include U.S.-Iran tensions, rollbacks of environmental regulations, the Vatican's focus on AI, a fresh Ebola outbreak, updates in the Alex Murdaugh legal case, and a quirky new airline policy on robots.

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Key Discussion Points & Insights

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1. U.S.-Iran Tensions: Attack Delayed

Timestamps: 00:32–01:24

• President Trump has postponed a planned U.S. military attack on Iran at the request of Middle Eastern allies, specifically following discussions with Iran, Qatar, and the UAE.

• The pause is linked to ongoing negotiations, with hopes a diplomatic deal can be reached, especially concerning Iran's nuclear ambitions.

  Notable Quotes:

  • "I've put it off for a little while, hopefully, maybe forever, but possibly for a little while because we've had very big discussions with Iran, Qatar and the UAE." — Donald Trump (00:58)

• Deepa Shivaram (NPR White House correspondent) adds context: a deal appears close and would require Iran's commitment not to develop nuclear weapons. (01:08)

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2. PFAS “Forever Chemicals” Regulation Rollback

Timestamps: 01:24–02:12

• The Trump administration is rolling back drinking water standards for PFAS, commonly known as "forever chemicals," which are linked to cancer, immune issues, decreased fertility, and more.

• The EPA plans to drop limits on four PFAS compounds and allow utilities to delay new standards for two others.

• Environmental groups criticize the move as harmful to public health.

  Summary from Will Stone (NPR):

  • "The Environmental Protection Agency is planning to scrap the drinking water limits for four PFAS compounds... Environmental groups criticized the rollback of standards, saying they're needed to protect Americans from toxic chemicals in their drinking water." (01:39–02:12)

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3. Vatican’s First AI-Focused Encyclical

Timestamps: 02:12–03:04

• Pope Leo XIV’s first teaching letter, "Magnificent Humanity," will address humanity in the era of artificial intelligence.

• Co-founder of Anthropic, Christopher Ola, will appear at the Vatican's announcement. Anthropic is currently in a high-profile legal dispute with the Trump administration over military use of its AI.

• The encyclical's timing marks the 135th anniversary of "Rerum Novarum," another significant Vatican text on human dignity.

  Notable Context:

  • "Earlier this year, the administration ordered federal departments and agencies to stop using Anthropic's artificial intelligence program because the company refused to allow the US military unrestricted use of its AI technology." — Jason DeRose (02:25–03:04)

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4. Ebola Outbreak in East Central Africa

Timestamps: 03:04–03:51

• An American doctor in the DRC (Democratic Republic of Congo) is among new Ebola cases and has been transferred to Germany for treatment.

• The outbreak, spanning the DRC and Uganda, is declared a public health emergency by the World Health Organization.

• So far, 300 suspected cases and over 118 deaths have been reported.

  Key Update:

  • "The World Health Organization is calling the outbreak a public health emergency of international concern. So far, there are 300 suspected cases in the DNC and Uganda with more than 118 deaths." — Libby Casey (03:04)

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5. Alex Murdaugh Gets New Trial

Timestamps: 03:51–04:31

• South Carolina Supreme Court granted Alex Murdaugh a new trial due to evidence of jury tampering by Clerk Becky Hill.

• Murdaugh’s defense is suing the clerk for $600,000, alleging improper influence and seeking new evidence for retrial, potentially in a new location.

• Prosecution is considering the death penalty for the retrial; Murdaugh remains jailed for financial crimes.

  Notable Quotes:

  • "Murdoch's defense says they want to know if then Carlton County Clerk of Court Becky Hill acted alone when she tried to influence jurors, which she did denied." — Victoria Hansen (03:51)

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6. Southwest Airlines Bans Humanoid and Animal-Like Robots

Timestamps: 04:31–05:10

• Southwest Airlines introduces a ban on passengers bringing humanoid or animal-like robots on board or as checked baggage.

• Prompted by an incident where a robot named Stewie was given a ticket and seat on a flight, causing viral attention.

• The company cites fire risks from lithium-ion batteries as the rationale.

  Key Detail:

  • “The new law bans robot that resemble or imitate a human or animal in appearance, movement or behavior.” — Libby Casey (04:31)

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Notable Quotes

• Donald Trump on Iran:
  "I've put it off for a little while, hopefully, maybe forever..." (00:58)
• Victoria Hansen on Murdaugh Case:
  "They're seeking $600,000 in damages, the amount they say Murdoch spent defending himself..." (03:51)

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Timeline of Key Segments

• 00:32–01:24: U.S.-Iran Tensions & Military Delay
• 01:24–02:12: Rollback of PFAS Water Standards
• 02:12–03:04: Vatican’s AI Encyclical & Tech-Military Tensions
• 03:04–03:51: Ebola Outbreak—International Health Emergency
• 03:51–04:31: Alex Murdaugh New Trial Due to Jury Tampering
• 04:31–05:10: Robot Ban on Southwest Airlines

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Tone & Style

The episode delivers quick, direct, and fact-based updates with concise attribution from NPR's reputable correspondents. The language is neutral and informative, reflecting the urgency and factual nature of breaking news.

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Summary

This NPR News Now update offers a succinct briefing on the top stories shaping global and U.S. affairs—from international diplomacy and environmental policy, to emerging global health threats, legal system developments, and cultural shifts in airline policy. The episode maintains NPR's trusted, authoritative tone with clear attributions and direct reporting, providing listeners with critical context and actionable news in just five minutes.

Transcript

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[Libby Casey]

live from NPR News. In Washington, I'm Libby Casey. President Trump says the US has delayed an attack on Iran because Middle Eastern allies asked him to pause those efforts. Trump says the attack was going to take place tomorrow, but now he's told military leaders to stand down. NPR's Deepa Shivaram has more.

[Deepa Shivaram]

Trump said the upcoming attack on Iran would be delayed for a few days, but but also said it might never happen if Iran agrees to a deal.

[Donald Trump]

I've put it off for a little while, hopefully, maybe forever, but possibly for a little while because we've had very big discussions with Iran, Qatar and the

[Deepa Shivaram]

UAE both say a deal is close to happening, which is why they asked Trump to pause the planned attack. Trump says a deal will ultimately have to include Iran agreeing to not have a nuclear weapon. Deepa Shivaram, NPR News, the White House.

[Libby Casey]

The Trump administration is rolling back drinking water standards for what are known as pfas, or forever chemicals. Federal health officials made the announcement today, arguing the current rules from the Biden administration are not legally defensible. NPR's Will Stone has more.

[Will Stone]

Forever chemicals have been linked to a variety of health concerns, including cancer, immune system problems, decreased fertility and more. The Environmental Protection Agency is planning to scrap the drinking water limits for four PFAS compounds. In addition. In addition, the agency will give utilities the option of delaying how quickly they implement standards for two other PFAS chemicals. EPA Administrator Lee Zeldin had signaled his plans to do this last year. Environmental groups criticized the rollback of standards, saying they're needed to protect Americans from toxic chemicals in their drinking water. Wheelstone, NPR news.

[Libby Casey]

Pope Leo XIV's first encyclical or teaching letter will be about what it means to be human in the era of artificial intelligence. NPR's Jason DeRose reports. The Vatican has announced it will be release released next Monday.

[Jason DeRose]

The encyclical's title is Magnificent Humanity. The Vatican says when it's presented next week, Pope Leo will be joined by the co founder of the tech company Anthropic, Christopher Ola Anthropic is currently suing the Trump administration for legal retaliation. Earlier this year, the administration ordered federal departments and agencies to stop using Anthropic's artificial intelligence program because the company refused to allow the US military unrestricted use of its AI technology. The new encyclical comes on the 135th anniversary of another important Vatican document, Rerum Novarum, about human dignity in the industrial age. Jason DeRose, NPR News.

[Libby Casey]

An American doctor is among the newly confirmed cases in an Ebola outbreak in East Central Africa. The doctor was working in the Democratic Republic of Congo and has been moved to Germany for treatment. The World Health Organization is calling the outbreak a public health emergency of international concern. So far, there are 300 suspected cases in the DNC and Uganda with more than 118 deaths. This is NPR. The South Carolina Supreme Court granted Alex Murdaugh a new trial last week in the killings of his wife and son after finding that the clerk of court had tampered with the jury. Now his defense team is suing the clerk and saying they have new leads as they prepare to defend him again. South Carolina Public Radio's Victoria Hansen reports.

[Victoria Hansen]

Murdoch's defense says they want to know if then Carlton County Clerk of Court Becky Hill acted alone when she tried to influence jurors, which she did denied. They're seeking $600,000 in damages, the amount they say Murdoch spent defending himself. As for the new trial, attorneys say they will pursue evidence not introduced before. They say they expect the trial to be held about a year from now, potentially in a different jurisdiction. The prosecution says this time it is considering the death penalty. Murdaugh remains behind bars after pleading guilty to both state and federal financial crimes. For NPR News, I'm Victoria Hanson In

[Libby Casey]

Charleston, S.C. southwest Airlines is banning passengers from bringing humanoid or animal like robots onto flights or check them as baggage. The policy update came after a man brought a robot named Stewie onto a flight with its own ticket and seat. The humanoid bot was from a Dallas based company that rents robots for events, and videos of it on the flight went viral. Southwest says robots contain lithium ion batteries that can cause fires on planes. The new law bans robot that resemble or imitate a human or animal in appearance, movement or behavior. This is NPR News live in Washington.

[Kachava Advertiser]

This message comes from Cachava. It can be tough to stick to your wellness routine, especially when you're on the go. Cachava's new travel packs make it easier. Just one packet provides nutrition ready for wherever life takes you with protein, fiber, greens, probiotics, electrolytes and more. Take your daily ritual with you. Go to kachava.com and use code NPR. New customers get 15% off their first order. That's K A C H A V A.com code NPR.