PBS News Hour - Science
PBS News Hour - Science is a weekly podcast from PBS NewsHour featuring science reporting published every Wednesday. Correspondents Miles O'Brien, Nsikan Akpan and the science team cover a wide range of topics, from the future of 3-D printing to the power of placebo drugs. Each episode offers in-depth, accessible coverage of scientific research and discoveries. It is part of the broader PBS NewsHour family of podcasts, which also includes the full show, individual segments, Brooks and Capehart, and Brief but Spectacular.
Episodes
Climate change gives Swedish winemakers an unexpected boost
Record high temperatures this year forced European wine producers to harvest grapes much earlier than usual. French wineries fear it will lead to the worst season in 30 years. But Nordic newcomers to the world of wine are toasting what they believe will be a vintage harvest, thanks, in no small part, to climate change. Special correspondent Malcolm Brabant reports from Sweden. PBS News is supporte
Water access becomes a top election concern for Arizona voters
For many Arizona voters, the top concern heading into the midterms isn't inflation, immigration or education. It's water. With the state gripped by prolonged drought, candidates are facing growing questions about how to secure its water future. Stephanie Sy reports for our series, Tipping Point. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/p
Exploring the science of keeping your mind sharp as you age
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 suppo
What to expect as Hurricane Isaias bears down on the Gulf Coast as a major storm
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
Gulf Coast prepares for landfall as Hurricane Isaias gains power
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 New
News Wrap: Judge extends White House access for news outlets
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
How GLP-1s are reshaping cultural views on body image
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:/
New documentary traces Elon Musk's rise and embrace of right-wing politics
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. S
AI startup touts new possibilities for video creators, but concerns remain
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/
News Wrap: Lawyer says Christa Pike 'angry and confused' following botched execution
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/newshou
The evidence suggesting GLP-1s can curb drug and alcohol cravings
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
High cost of GLP-1s drives some to seek cheaper, unregulated versions
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
Supreme Court hears case on holding energy companies liable for climate change
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 suppor
Understanding pneumonic plague after Russian lab worker's death
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 New
As GLP-1s reshape America, questions and new uses emerge
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
How a rare genetic mutation could unlock new ways to treat or prevent dementia
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.
How the West is preparing for a drier future as water supplies hit lows
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 A
News Wrap: Supreme Court to review mandatory detention policy for migrants
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 - http
Self-regulation 'not enough' for AI safety, Gary Marcus says
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 s
What Trump's rollback of fuel economy standards means for drivers
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://
Powerful nor'easter batters parts of East Coast
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
News Wrap: UK police investigating possible plot targeting U.S. base
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 Ne
How much privacy is left in an age of surveillance?
We are all being watched in ways we never imagined, including vehicle tracking, facial recognition technology and data mining. What does all this digital surveillance mean for the right to privacy? And as a backlash over this monitoring grows, what can you do to protect yourself? Horizons moderator William Brangham explores the ethics of surveillance Byron Tau and Calli Schroeder. PBS News is supp
News Wrap: Xi wraps up 3-day state visit with Trump
In our news wrap Friday, Chinese President Xi wrapped up a three-day state visit with President Trump that was heavy on pageantry and light on policy announcements, tens of millions of people along the East Coast could see flooding, rough surf and high winds due to a powerful nor'easter and New Jersey's lieutenant governor stepped down amid accusations of sexual harassment and ethics violations. P
News Wrap: Netanyahu calls allegations of genocide in Gaza 'the biggest lie'
In our news wrap Thursday, Israeli Prime Minister Benjamin Netanyahu delivered a fiery speech at the U.N. General Assembly and dismissed allegations of genocide in Gaza, eight people were killed in the latest barrage of Russian drones and missiles in Ukraine and Texas election officials are scrambling to clear a backlog of voter registration applications caused by an error at the state level. PBS
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