American Chestnut: Resurrecting A Forest Giant
The American Chestnut towered in forests, then disappeared. Now, it’s staging a comeback.
10:19
Black Protestant Clergy Are Effectively Encouraging Vaccines
In historically Black Protestant churches, regular attendees are much more likely to be vaccinated than those who come infrequently.
13:08
Caroling With COVID-19
Researchers tested a variety of face masks to find ones that least distorted a singer’s voice.
Wondrous Beauty Made From Dead Insects
Artist Jennifer Angus creates a celebration of cicadas and insects in her eye-catching collages and dioramas.
35:00
Three Plant-Based Chemicals That Can Change Your Brain
Author Michael Pollan examines opium, caffeine, and mescaline in his new book on the mind-altering powers of plants.
12:02
The Why Of Vocal Fry
Vocal fry has been around for ages. Why are people suddenly so bothered by it?
A Tour Through Maria Ferreira’s Crystal Gardens
Blending chemistry, physics, and animation, artist Maria Constanza Ferreira grows tiny gardens of crystals to create dazzling images.
Vocal Fry: Why I’m Not Getting A Voice Coach
Vocal fry has been around for ages. So why are people suddenly so bothered by it?
7:09
A 30th Anniversary Edition Of SciFri Trivia
SciFri Trivia host Diana Montano quizzes Ira on stories he’s talked about over the past 30 years on the show.
1:59
The World According To Sound: When Your Wine Bottle Sings
Named after the 19th-century physicist and physician Hermann von Helmholtz, this phenomenon of sound is more than just a party trick.