On Today's Podcast
The tilcayo is the new wild cat on the block
The tiny, three-pound tilcayo is the first cat species to be described in a century, and, yes—it is as cute as you’d think.
Listen NowOctober 2, 2026
The tiny, three-pound tilcayo is the first cat species to be described in a century, and, yes—it is as cute as you’d think. Are natural history museums going extinct? John Wilson’s latest feature film, “The History of Concrete” is an idiosyncratic journey about more than just concrete. Plus, to prepare for an overseas game, the LA Rams tried a hail mary jetlag strategy.
Letting the Inner Athlete Shine, With a Techno-Boost
For Olympians, there’s interplay between natural athletic ability and suits that provide that extra edge.
Use Clues to Solve an Ice Mystery
Use the physical characteristics of ice to determine where and how several mystery samples could have been frozen.
9:15
Artificial Muscles Flex Using Fishing Line and Thread
Researchers create superhuman strength from sewing thread and fishing line.
20:13
Building an Open ‘Internet of Things’
Will the ‘Internet of Things’ be open to developers—or hindered by proprietary smart boxes?
16:48
App Chat: Social Media Gets Newsy
Ellis Hamburger, a reporter at The Verge, talks about why social media giants are betting on news.
6:51
Beneath a Sleeping Volcano, Magma Mush Lies in Wait
Despite what Hollywood might show you, there’s no big tank of liquid rock under a volcano. Stored magma spends most of its time as a crystalline mush.
22:37
The Science Behind The World’s Strangest Sounds
Acoustic engineer Trevor Cox recorded the world’s longest reverberation.
6:55
Olympians Look to Science for a Competitive Edge
Physiologist and aerospace engineer Troy Flanagan shares the science behind Olympic training.
9:41
Can Technology Build a Better Athlete?
Will the next big Olympics competition be a race for more technology?
Forecasting Avalanches
Using field tests and a deep understanding of how to identify weaknesses in the snow pack, staff members from the Utah Avalanche Center forecast avalanches and take preventive measures.
Why Olympic Curling Stones Come From This Scottish Island
A small Scottish island is now the sole source of Olympic curling stone granite.
Meet John Weller, Our Winter Nature Photo Contest Judge
This nature photographer is drawn to pictures that capture a subject’s essence and tell a story.
Sports Science
Exploring the science, physiology, and tech behind sports and athletics.
The Internet’s Dark Side, Exposed in Three New Films
Three documentaries raise important questions about Internet use, from its effect on our personal relationships to our right to access information.
SciArts at Sundance: Web Junkie
Science Friday attended the 2014 Sundance Film Festival and had a conversation with Shosh Shlam and Hilla Medalia, the directors of the feature documentary film, “Web Junkie.”
A Nanoparticle Heart
This heart-shaped nanoparticle contains a trio of elements that helps drive the oxidation of ethanol in fuel cells.
Test the Finger Wrinkle Hypothesis
Perform an experiment to determine whether smooth or wrinkled fingers are better at holding wet objects. The experiment requires only a water bottle, paperclip, and plastic ruler.
Downloads: Video, student data sheet, illustrated instructions
8:43
Stem Cell Research Update
Researchers in a recent study report creating stem cells in 30 minutes through an acid bath.
28:34
Solving Life’s Everyday Problems, With Data
Data geeks say our “digital breadcrumbs” can reveal where to eat, who to date, or which bus to take.
8:22
Out of the Bottle: Wine Psychology
How do our expectations, environment, and social cues trick us into believing our wine tastes better or worse?