February 28, 2025
A federal DEI ban is already prompting changes across science agencies. How will it affect medical research? A journalist traveled to five continents to learn about the afterlife of our trash, and why most “recyclable” plastic actually isn’t. And, the ocean liner SS United States will become an artificial reef in Florida. How do artificial reefs work?
12:03
Research Shows Peaceful Protest Depends On Police Behavior
Fifty years of research suggests police behavior makes the biggest difference in how safe protests are for everyone. Plus, how tear gas ups COVID-19 risk.
16:31
Using Chemistry To Get The Perfect Cup Of Coffee
How understanding water flow, particle size distribution, and water chemistry can help you brew the perfect cup of coffee.
28:49
‘Radical’ Explores The Hidden History Of Breast Cancer
Did you know the ubiquitous pink ribbons were almost peach-colored? Or that the DOD has spent three billion dollars on breast cancer research?
16:49
With Butterfly Wings, There’s More Than Meets The Eye
New research suggests living cells on the butterfly wing help it regulate temperature.
16:10
The Doctor Treating Skin Of Color
Dermatologists look for problems that are literally skin deep. That can be complicated when your skin is darker.
The Beauty Of Biological Concrete
This engineer’s lab is upgrading static architecture with living and regenerating building materials.
12:01
Research For Masks That Deactivate Coronavirus Receive NSF Funding
Plus, understanding false negative results in COVID-19 tests and the sounds of elusive narwhals, captured on tape.
16:11
Using The Brain And Body To Make Music
An electronic musician turns heartbeats and brain-waves into sound.
11:58
Probing Into The Microbiome In Your Nose
A team of researchers created a profile of the nose microbiome to help create future probiotics for upper respiratory infections.
17:01
A Private Route To Orbit
SpaceX is attempting to send the first privately launched crewed flight to the space station this weekend.
16:24
Cold Climate Organisms Offer Clues To Crackless Concrete
Engineers are looking to nature for inspiration to create new forms of concrete and other sustainable building materials.
17:23
Childhood Vaccinations Drop During COVID-19 Pandemic
COVID-19 has decreased trips to the pediatrician, leaving kids vulnerable to disease.
This Biotech Artist Wants Scientists To Think About Their Creations
Artist Ani Liu challenges how we think about creating the future, using artificial intelligence and mind-controlled sperm.
How Science Friday Produces Radio, From Home
Science Friday producers share how the team has restructured a live radio show during the coronavirus pandemic.
Making Music With Brain Waves And Heartbeats
This computer engineer is developing new technologies that turn her brain and body into musical instruments.
These Pollution Disasters Pushed Environmental Policy Forward
From oil spills to burning rivers, view snapshots of some of the most catastrophic pollution events in U.S. history that inspired environmental protection efforts.
11:49
A Small COVID-19 Vaccine Trial Shows Promise
Early indicators from a small vaccine study are a positive step toward the end of the pandemic. Plus, what’s happening with locusts in East Africa, and how climate change is impacting hurricanes.
12:09
An Aggressively Glossy Bird
Cassowaries’ unique feather structure and sheen might help answer questions about dinosaurs.
11:40
Blood Clots Linked To COVID-19 Are Raising Alarm
Doctors are seeing unusual blood clotting in some patients hospitalized with the novel coronavirus.