PBS News Hour - Science

Epizody

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  Exploring the science of keeping your mind sharp as you age 09.10.2026

  Everyone wants to keep a sharp mind as they age, especially as dementia cases continue to rise. Now, a growing body of evidence suggests almost half of the key risks for cognitive decline can be prevented or delayed. Horizons moderator William Brangham explores the emerging science that can help protect against dementia with Dr. Jonathan Rosand of the Global Brain Care Coalition. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy
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  What to expect as Hurricane Isaias bears down on the Gulf Coast as a major storm 09.10.2026 4min

  Hurricane Isaias has strengthened into a Category 3 hurricane as it heads toward the Gulf Coast. Residents are rushing to prepare for the storm, which is packing winds up to 120 mph and is expected to make landfall Friday night. Amna Nawaz speaks with Michael Brennan, director of the National Hurricane Center, for more. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy
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  Gulf Coast prepares for landfall as Hurricane Isaias gains power 08.10.2026 3min

  Millions along the Gulf Coast are on high alert as Hurricane Isaias gains power and moves closer to land. Isaias is now a Category 2 storm, the first hurricane in the Atlantic basin this year. Forecasters are warning of heavy rain, damaging winds, flooding, storm surge and the possibility of tornadoes. Amna Nawaz discussed the latest with National Hurricane Center Director Michael Brennan. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy
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  News Wrap: Judge extends White House access for news outlets 08.10.2026 7min

  In our news wrap Thursday, a federal judge extended White House access for three news outlets until a final ruling on President Trump's press ban is reached, the Trump administration is suspending Microsoft from a green card program, accusing the tech giant of abusing the system and Ukraine says a Russian guided bomb killed at least 33 people on public buses in the eastern city of Kramatorsk. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy
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  How GLP-1s are reshaping cultural views on body image 08.10.2026 9min

  About 12% of Americans are now taking the blockbuster set of weight-loss medications known as GLP-1s. While their popularity continues to skyrocket, new concerns have emerged around the societal impacts these drugs are having, especially around body image. Stephanie Sy and producers Mike Fritz and Sam Lane have the story for our series, GLP-1s: Reshaping America. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy
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  New documentary traces Elon Musk's rise and embrace of right-wing politics 08.10.2026 8min

  Elon Musk remains one of the more powerful and controversial figures in business, science, tech and politics. He played a central role in the early days of the second Trump administration. Now, a new documentary is chronicling Musk's rise to power and embrace of right-wing politics. William Brangham reports. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy
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  AI startup touts new possibilities for video creators, but concerns remain 08.10.2026 6min

  As AI continues to reshape arts and entertainment, it's also creating a new type of producers and content providers. A Silicon Valley start-up founded by a YouTube co-founder could change video storytelling as dramatically as he changed video distribution. Special correspondent Mike Cerre reports for our arts & culture series, CANVAS. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy
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  News Wrap: Lawyer says Christa Pike 'angry and confused' following botched execution 07.10.2026 5min

  In our news wrap Wednesday, Christa Pike's lawyers say she is "angry and confused" after regaining consciousness following her botched execution, a congressional candidate in Arizona says she was raped while trying to repair campaign signs and Tropical Storm Isaias is expected to strengthen into the first hurricane of the 2026 Atlantic season. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy
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  The evidence suggesting GLP-1s can curb drug and alcohol cravings 07.10.2026 10min

  A growing body of evidence suggests that GLP-1 drugs are not only helping millions with their diabetes and weight loss, but they're also proving effective at curbing people's desire for drugs and alcohol. William Brangham reports on the researchers who are testing whether these medications can help tackle the country's addiction crisis. It's part of our series, GLP-1s: Reshaping America. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy
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  High cost of GLP-1s drives some to seek cheaper, unregulated versions 06.10.2026 8min

  Despite some recent improvements, millions of Americans still face significant barriers in affording GLP-1s. At the same time, many patients have found alternative, cheaper paths to get their hands on unregulated versions. Stephanie Sy reports for our series, GLP-1s: Reshaping America. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy
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  Supreme Court hears case on holding energy companies liable for climate change 05.10.2026 7min

  Supreme Court justices heard arguments in a major climate change case that could shape how communities hold industries accountable. Officials in Boulder, Colorado, are seeking compensation from energy companies for the costs of natural disasters they say are caused by climate change. Ali Rogin discussed more with News Hour Supreme Court analyst and SCOTUSBlog cofounder Amy Howe. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy
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  Understanding pneumonic plague after Russian lab worker's death 05.10.2026 6min

  The U.S. is closely monitoring a potential case of pneumonic plague in Russia after a laboratory worker who studied the disease fell ill and died. Russian authorities insist there is no cause for alarm, but officials have imposed quarantines and other measures at several medical facilities in Siberia. Geoff Bennett discussed more with Annie Jacobsen, author of "Biological War: A Scenario." PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy
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  As GLP-1s reshape America, questions and new uses emerge 05.10.2026 6min

  Hailed by some as miracle drugs, GLP-1s have surged in popularity in the past few years. An estimated one out of every eight Americans is now on some version of them and scientists continue to research new potential uses. But with that rapid expansion, there's a growing list of questions and skeptics. William Brangham reports for our new series, GLP-1s: Reshaping America. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy
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  How a rare genetic mutation could unlock new ways to treat or prevent dementia 02.10.2026

  Over 55 million people worldwide are living with the devastating reality of dementia, but researchers have now identified some individuals who share a rare genetic predisposition to developing a type of this tragic disease. Could studying these families unlock new ways to predict, treat, or even prevent Alzheimer's and dementia? Horizons moderator William Brangham explores more with Robert Kolker. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy
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  How the West is preparing for a drier future as water supplies hit lows 02.10.2026 5min

  Mandatory cuts from the federal government on water from the Colorado River will soon take effect in Arizona, Nevada, and California. Now, some water managers in the region are spending billions to prepare for a drier future. Special correspondent Ben Tracy with Climate Central reports for our series, Tipping Point. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy
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  News Wrap: Supreme Court to review mandatory detention policy for migrants 01.10.2026 6min

  In our news wrap Thursday, the Supreme Court agreed to review the Trump administration's mandatory detention policy for migrants, UK police arrested a British-Iranian citizen on suspicion of planning a terror attack following a security incident at an air base and a Russian drone slammed into a school in Kyiv as the capital endured yet another day of aerial attacks. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy
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  Self-regulation 'not enough' for AI safety, Gary Marcus says 29.09.2026 6min

  Top tech executives met with President Trump on Tuesday to discuss the future of artificial intelligence amid growing concerns over AI models losing control. Researchers and lawmakers are calling for stronger safeguards, but Trump said the technology is transforming the economy and that the U.S. cannot afford to lose its lead over China. Geoff Bennett discussed more with Gary Marcus. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy
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  What Trump's rollback of fuel economy standards means for drivers 28.09.2026 6min

  The Trump administration is rolling back federal fuel economy standards for new vehicles. The move reverses policies meant to increase fuel efficiency to encourage greater use of electric vehicles. The boost for gasoline-powered vehicles comes as the war in Iran continues to drive up oil prices. Amna Nawaz discussed the changes with David Shepardson of Reuters. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy
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  Powerful nor'easter batters parts of East Coast 28.09.2026 2min

  Cleanup efforts are underway after a powerful nor'easter battered parts of the East Coast, bringing dangerous waves, flooding and damaging winds from New England to New Jersey. The storm also knocked out power for many. Jeffrey Brown reports. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy
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  News Wrap: UK police investigating possible plot targeting U.S. base 28.09.2026 5min

  In our news wrap Monday, UK police are investigating five British nationals in connection with a possible plot at an American airbase, prosecutors in New York say they are reopening a criminal investigation into an alleged sexual assault at a Cornell University fraternity in 2024 and officials in Ukraine say at least seven people were killed and more than 80 were wounded in Russian strikes. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy