
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.
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Certain words are overrepresented in text written by AI language models. A study investigates why such patterns develop. Also, the ends of chromosomes, called telomeres, typically shorten as an organism ages. But when some fat-tail dwarf lemurs hibernate, they lengthen. ‘Delving’ Into The ‘Realm’ Of AI Word Choice Seve
TB kills more than a million people each year. Dr. Mireille Kamariza has spent her career developing better detection and treatment tools. As the United States retreats from global health leadership—withdrawing from the World Health Organization, dismantling USAID—public health experts warn that there will be implicati
In a new book, author John Green traces how the disease has impacted culture, geography, and even fashion over the centuries. Tuberculosis (TB) has had an incredibly large impact on human history. One staggering statistic? It’s been estimated that by the start of the 1800s, the disease had killed one in seven people wh
Researchers built the largest 3D map of our universe yet. What they found supports the idea that dark energy could have evolved over time. One of the mysteries of the universe is why it expands at the rate that it does. Back in 1998, two teams of researchers observed that not only was the universe expanding, but that t

NASA Astronauts Return To Earth After Extended Stay On The ISS | Bottle "Pop" Physics
After nine months aboard the International Space Station, astronauts Butch Wilmore and Suni Williams have finally landed back on Earth. Also, a German physicist and homebrewer discovered brief, intense physical reactions that happen when you uncork a bubbly swing-top bottle. NASA Astronauts Return To Earth After Extend
The framework of Adverse Childhood Experiences started with an unexpected finding over 30 years ago. How is our approach changing? We know that experiences from our childhood, both good and bad, shape who we become as adults. But, understanding what kinds of early experiences have staying power into adulthood and the