Radio
Listen to Science Friday live on Fridays from 2-4 p.m. ET
May 17, 2024
The latest breast cancer screening guidelines move the recommended age to start mammograms from 50 down to 40. How are these decisions made? Plus, early data from the DESI collaboration suggests that dark energy, which powers the universe’s accelerating expansion, may evolve over time. And, scientists are breeding wine grapes that will grow in Iowa’s climate in hopes of expanding the state’s wine industry.
Digital Tools Help Document Vanishing Languages
A linguist unveils thousands of audio recordings of words and sentences from dying languages.
Concrete’s Role As A Building Block In History
A look at concrete — from its use in the Paleolithic Age to today’s greener alternatives.
Approved Reactors Could Power Up Nuclear Industry
Federal agency approves a license to build two nuclear reactors designed to provide cooling in absence of electricity.
Where’s The Cuttlefish
Biologist Sarah Zylinski studies how cuttlefish see the world by looking at their skin.
Air Pollution Ups Risk Of Stroke, Impaired Memory
Exposure to smog may trigger strokes and accelerate cognitive declines, two new studies say.
Should Sugar Be Regulated Like Alcohol?
Pediatrician Robert Lustig says fructose can be as harmful as alcohol, if taken in large quantities.
Desert Military Bases Could Be Boon To Solar
Bases in California could host seven gigawatts of solar power farms, according to a new report.
Why Vinyl Sounds Better Than CD, Or Not
Two experts explain the audio science behind the music.
Notes From A Former ‘Guitar Zero’
Why it’s not too late to learn how to play a musical instrument.
Valentine’s Day Special: Look Of Love
Our pupils change size in response to light, and thoughts.