On Today's Podcast
A space telescope launch + Alvin submersible check-up
The Nancy Grace Roman Space Telescope is slated for launch in August. Plus, routine maintenance for the Alvin deep-sea submersible is no joke.
Listen NowJuly 17, 2026
Sci-fi stories often imagine how humans would react to intelligent alien life. But what does the science say? Plus, botflies are gross, but they also know just how to hitch a ride on a camel sneeze. An entomologist celebrates the wonder of parasites. And, in a recent analysis, scientists argued that New Orleans should relocate. But planning for a city's future is about much more than geography.
25:19
You Observed…Everything
The Science Club meets to discuss your observations of the world around you, from spider habitats to lunar eclipses.
8:41
Making a Meal From a Mouthful of Seawater
A manta ray can filter 240 gallons of seawater per minute.
7:24
Fossil Find Pushes Back Neanderthal-Human Mixing
Researchers say a leg bone discovered in a Siberian river bank belongs to a man who lived some 45,000 years ago.
#ObserveEverything…Including the Cat
In the book “Lost Cat,” two feline fans reveal how methodical observation and GPS technology helped solve a kitty mystery.
No Strain, No Gain: Filter Feeding Mantas
Marine biologist and biomechanist, Misty Paig-Tran details her research into these graceful giants and reveals the multiple methods of filtration they use to sift a meal from the water.
Though They Be Tiny, These Algae Be Hardy
This hard-scaled algae adapted to increased temperatures and acidification of the water—and continued absorbing CO2.
Live From South Bend, Indiana
Video from Science Friday’s live show at the University of Notre Dame in South Bend, Indiana.
11:43
Rooting Out the Plant Microbiome
Scientists are uncovering the importance of the plant microbiome for fighting off pathogens and increasing crop yields.
20:52
More Than Cornflakes
John Harvey Kellogg and his brother, W.K., are known today for their most famous discovery—corn flakes—but invented many other health foods along the way.
16:44
Forensic Entomologists Hunt Down Insects to Help Catch Criminals
To help piece together a crime scene, forensic entomologists examine the insects found in the area.
10:38
Environmental Detectives Use Genetic Tools to Track Invasives
A recently developed technique called “environmental DNA” allows invasive species trackers to get a time-sensitive fingerprint of which species are living where—including underwater.
11:07
The ‘First’ Battle of Gas Versus Electric
As plug-in electric vehicles struggle to carve out a slice of today’s auto market, it’s worth remembering the first such battle—at the turn of the 1900s.
15:01
Is Your ‘Priceless’ Painting a Fake? Better Ask a Scientist
Techniques from physics and chemistry can help scientists and art historians sniff out art forgeries.
A Jaguar Needs a Root Canal? The Dentist Is In
Veterinary dentist Brook Niemiec treats an ark of animals, from man’s best friend to lions, tigers, and bears.
#ObserveEverything: Staff Picks, Week #3
A class keeps tabs on fruit decomposition, someone spies mystery in a lake, and a hiker sits down with an ant.
11:45
Taking the Temperature of Rising Seas
Researchers are trying to better understand ocean water temperatures, which is an important factor in rising sea levels.
27:42
Atul Gawande: On Being Mortal
In his book “Being Mortal,” surgeon Atul Gawande argues that more medicine may not be better medicine in end-of-life care.
6:04
How to Make Quark Soup
Brookhaven National Laboratory cooks up tiny ephemeral batches of quark-gluon soup that are said to be the most “perfect” fluid ever discovered.
12:04
The Race to Contain, Rather Than Cure, Ebola
With production of experimental treatments slow-going, rapid diagnostic testing could be the best bet for containing the ongoing Ebola outbreak.