How NASA's new space telescope could help solve mysteries of dark energy and dark matter

In our news wrap Monday, Tropical Storm Marie is whipping up high surf along the California coast, the Kremlin is not ruling out future talks between Ukraine, Russia, and the United States following a weekend visit to Moscow by U.S. negotiators and Iran is warning that new U.S. strikes could trigger further retaliation, including against American energy interests in the Gulf. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy

Putting technology into schools was sold as a revolution that would help kids learn. But as tech companies exert greater influence, many are now wondering if screen time is doing more harm than good. Horizons moderator William Brangham explores how technology is shaping education with Natasha Singer, a New York Times reporter and author of "Coding Kids: Big Tech's Battle to Remake Public Schools." PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy

A coalition of leading medical groups issued their own vaccine guidance in response in part to changing and confusing messaging from federal officials. It comes on the heels of rising measles cases in multiple states. William Brangham discussed more with Dr. Paul Offit, the director of the Vaccine Education Center at Children's Hospital of Philadelphia. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy

In our news wrap Tuesday, the U.S. struck targets inside Iran in response to what it called attempted attacks against ships in the Strait of Hormuz, the jury in the Lindsay Clancy trial spent a fourth day deliberating, telling the judge at one point that they were struggling to reach a unanimous decision and John Ternus has taken over as Apple's new CEO. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy

Authorities in Nepal continued mass burials after catastrophic floods roared down high mountain valleys in a vast torrent of destruction. The death toll is now over 1,000 people, with thousands still missing. Across the border in China, which has been less transparent, officials report just 16 deaths, but nearly 550 missing. Neil Connery of ITV News reports from the disaster zone. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy

The potentially record-breaking El Niño has brought a relentless stretch of extreme weather across the country. Experts watching the climate and weather patterns are warning that the effects could persist well into 2027. William Brangham discussed the super El Niño with WFLA meteorologist Jeff Berardelli. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy

Search and rescue teams have recovered two bodies following this weekend's flash floods in the Grand Canyon. The National Park Service says more than a dozen other people remain missing. Lodges and hotels are closed inside the park and more rain and flooding are possible. Ali Rogin reports. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy

Alarms are being sounded again about the risks of artificial intelligence after hundreds of OpenAI's autonomous agents violated restrictions and hacked into another company without being told to do so. Anthropic and Meta have had similar events with their own AI agents going rogue. William Brangham discussed what this moment signifies with Gary Marcus of Marcus on AI. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy

NASA launched its newest space telescope, undertaking its biggest mission yet to study the universe on a much larger scale. A roughly $4 billion project, the Nancy Grace Roman Space Telescope will allow scientists to get panoramic views of space and better understand the nature of powerful forces known as dark energy and dark matter. Miles O'Brien joined Amna Nawaz to discuss more. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy

There's a critical need for primary care physicians across America, but a shortage of doctors and rising insurance costs are forcing people to forgo preventive care altogether. Americans die of preventable, treatable diseases at far higher rates than people who live in other similar nations. Horizons moderator William Brangham explores possible solutions with Dr. Lucy McBride and Renuka Rayasam. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy