Science Friday

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Episodes

Date Title & Description Contributors
2025-03-25

  Author John Green On The Many Ways Tuberculosis Shaped Human Life

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 th...
  Flora Lichtman, Kathleen Davis, Rasha Aridi author
2025-03-24

  DESI Data Strengthens Evidence Of Change In Dark Energy

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 resear...
  Charles Bergquist, Flora Lichtman author
2025-03-21

  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 b...
  Dee Peterschmidt, Flora Lichtman author
2025-03-20

  The Evolving Science Of How Childhood Trauma Shapes Adults | Butterfly Memories

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 ki...
  Shoshannah Buxbaum, Flora Lichtman author
2025-03-19

  How NIH Cuts Could Affect U.S. Biomedical Research

Former NIH director Dr. Harold Varmus speaks out about what recent budget cuts and policy changes could mean for science.One of the areas targeted by President Trump’s administration for cuts has been the National Institutes of Health (NIH). Cost-cutti...
  Ira Flatow, Charles Bergquist author
2025-03-18

  Fungi Create Complex Supply Chains | A Rookie Robot Umpire Takes The Field

Fungal networks in the ground ferry crucial nutrients to plants. But how do brainless organisms form complex supply chain networks? Also, in this year’s baseball spring training, the new Automated Ball-Strike System is helping settle challenges to home...
  Ira Flatow, Dee Peterschmidt, Charles Bergquist, Flora Lichtman author
2025-03-17

  10% Of NOAA Staff Laid Off | Frozen Funds Leave Farmers In Limbo

Layoffs at the agency, which releases weather forecasts and monitors extreme weather, could have serious implications. Also, funds for climate and sustainability-focused farming projects have been indefinitely frozen, even though the USDA has already s...
  Kathleen Davis, Flora Lichtman, Shoshannah Buxbaum author
2025-03-14

  Pi, Anyone? A Celebration Of Math And What’s New

It’s March 14, or Pi Day, that day of the year where we celebrate the ratio that makes a circle a circle. The Greek letter that represents it is such a part of our culture that it merits our irrational attention.Joining Host Ira Flatow to help slice in...
  Flora Lichtman, Dee Peterschmidt author
2025-03-13

  How Plants Powered Prehistoric Giants Millions Of Years Ago

When you imagine prehistoric life, it’s likely that the first thing that comes to mind are dinosaurs: long-necked Apatosauruses, flying Pterosaurs, big toothy Tyrannosaurs. But what don’t get as much attention are the prehistoric plants that lived alon...
  Flora Lichtman, Kathleen Davis author
2025-03-12

  How Narwhals Use Their Tusks To Hunt And Play | This Week's ‘Blood Moon’ Lunar Eclipse

An international team of researchers used drones to study narwhals and learn more about their behavior. And, a total lunar eclipse will be visible across most of North and South America in the early morning hours of March 14.New Footage Shows How Narwh...
  Charles Bergquist, Dee Peterschmidt, Flora Lichtman author