PBS News Hour - Science

America has an epidemic of gun violence that claims over 120 people every day. The country has debated what to do about this for years, but little has changed. Horizons moderator William Brangham explores gun safety and public health with Dr. Sandy McKay and Dr. Joseph Sakran, two experts with prevention ideas they argue every American can get behind. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy

When actor Christina Applegate revealed that she had been misdiagnosed with multiple sclerosis, it triggered not only an outpouring of empathy for her, but raised important questions about how often people are told they have the condition when they don't. William Brangham discussed why MS can be so difficult to diagnose with Dr. Michael Kornberg of Johns Hopkins University. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy

Electric aviation is still in the very early stages of its development. But a number of companies are moving forward with more ambitious plans. In contrast to its approach with other forms of electric transportation, the Trump administration seems willing to embrace a bigger rollout. Aviation correspondent Miles O'Brien reports on the promise and the challenges of the budding industry. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy

Life-like, humanoid robots have captured our imagination for decades. Now, those robots work in factories and assembly lines all over the world. Will they soon be working in our own homes? Horizons moderator William Brangham explores our robotic future with Aaron Ames of the California Institute of Technology. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy

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 supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy

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/privacy

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

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

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

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