Science Friday
Science Friday, as heard on PRI, is a weekly discussion of the latest news in science, technology, health, and the environment hosted by Ira Flatow. Ira interviews scientists, authors, and policymakers, and listeners can call in and ask questions as well.
Show episodes
The Accidental Discovery That Gave Us ‘Forever Chemicals’ | A Pregnancy Play Inspired By Mushroom Research
The Accidental Discovery That Gave Us ‘Forever Chemicals’ When it comes to PFAS chemicals—known as “forever chemicals”—we often hear that they’re used in nonstick coatings, flame retardants, and stain repellants. But those examples can hide the truth of just how widespread their use has been in modern life. A new seaso
“The Burning Earth” examines over 800 years of history to demonstrate how violence against people and the planet are one and the same. Also, the host of the “Hazard NJ” podcast talks about the origins of PFAS “forever chemicals” and their impact on New Jersey residents. How Empire and Environmental Destruction Go Hand-
The Universe Is Expanding Faster Than Expected | Are Food Recalls Actually On The Rise?
The effect, known as the Hubble Tension, has been confirmed by James Webb Space Telescope observations. Also, despite near daily warnings of food recalls, 2024 hasn’t been that different from previous years. The Universe Is Expanding Faster Than Expected There’s still a lot to be learned about the physics of our univer
The microbiome, the network of tens of trillions of microbes that live in and on our bodies, helps us digest food and protects us from diseases. And depending on what species of bacteria you have, your microbiome could impact your stress response, decision-making, and how likely you are to develop arthritis and depress
When you consider someone’s legacy in science, you might think about their biggest discovery, their list of publications, or their titles, awards, and prizes. But another kind of scientific legacy involves the students and colleagues that passed through a scientist’s orbit over the course of a career. A new book, The E
There are a lot of holiday gatherings at this time of year, and families getting together can mean that kids are in places that don’t normally have a lot of kid visitors. And, as we know, curious kids can get into trouble. Dr. Sing-Yi Feng, a pediatric emergency physician and medical toxicologist with the North Texas P