Up Next
Back to Show
PBS News Hour
How many Nobel winners does it take to improve a light bulb?
The Nobel Prize in Physics was awarded to three scientists who created the revolutionary LED light, which is 20 times more efficient than a standard incandescent bulb. Science correspondent Miles O’Brien joins Jeffrey Brown to talk about the winners and their energy-saving research, plus a look at this year’s Nobel Prize in Medicine.
57:46
October 7, 2025 - PBS News Hour full episode
56:45
October 6, 2025 - PBS News Hour full episode
26:45
October 5, 2025 - PBS News Weekend full episode
26:45
October 4, 2025 - PBS News Weekend full episode
57:46
October 3, 2025 - PBS News Hour full episode
57:46
October 2, 2025 - PBS News Hour full episode
57:46
October 1, 2025 - PBS News Hour full episode
57:46
September 30, 2025 - PBS News Hour full episode
57:46
September 29, 2025 - PBS News Hour full episode
26:45
September 28, 2025 - PBS News Weekend full episode
26:45
September 27, 2025 - PBS News Weekend full episode
57:46
September 26, 2025 - PBS News Hour full episode
California News
From Oil Field to Wildlife Refuge: Chevron to Donate Coastal Land
Land transfer west of Guadalupe marks a major milestone in decades-long cleanup of former Unocal site
californianews
Read more
California’s AI Safety Law Beats New York’s to Finish Line, but Trades Away Safety and Liability Provisions
Legislation on opposite coasts sought to limit public safety risks. A flurry of tech industry lobbying diluted the plans — especially in the bill Gov. Newsom just signed.
californianews
Read more
Silicon Valley hospital workers train for Super Bowl threats
Amid a backdrop of escalating political violence and national instability, they’re preparing for the unthinkable when Levi’s Stadium takes the global stage in 2026 — becoming the first region to host a Super Bowl and World Cup in the same year.
californianews
Read more
In Central Valley fields, immigration fears compound ag workers’ worries
The Central Valley has been hammered by an array of climate-driven and economic pressures. Now, some say, immigration enforcement adds to the uncertainty, even for legal workers.
californianews
Read more