April 18, 2025
Are traffic engineering decisions based on evidence-based research? Not as much as you might think. Plus, researchers captured the first confirmed video of a colossal squid swimming in its natural habitat. And, with brain-implanted devices, people with paralysis have been able to command computers to “move” virtual objects and speak for them.
12:17
NASA and Integration During the Civil Rights Movement
As part of Black History Month, Science Friday looks at the role of African-American scientists at NASA during the Civil Rights era.
17:20
Future Crimes: The Next Generation of Security Threats
In “Future Crimes,” author Marc Goodman looks at how criminals are using emergent technology for their own benefit.
16:46
After Decades of Dietary Warnings, Eggs Make a Comeback
After decades of warnings, the advisory committee behind the U.S. government’s dietary guidelines drops its prohibition on cholesterol.
The Hidden Beauty Of The Human Placenta
Though discarded after birth, the placenta builds the first vital connection between mother and fetus.
Should These Scientific Ideas Be Retired?
Two scientists consider the concepts of the universe and falsifiability.
Dawn of the Cyborg Bacteria
In a basement laboratory at the University of Pennsylvania, two robotocists have harnessed the sensing, swimming, and swarming abilities of bacteria to power microscopic robots.
How Can We Clean Up an Oil Spill?
In this activity from the American Association of Chemistry Teachers, students simulate an oil spill and test different materials’ abilities to “clean” the oil spill.
12:07
Legal Battle Ends, But Seas Continue to Rise in Kivalina, Alaska
With its legal battle over, Kivalina, Alaska struggles to relocate a 400-person village predicted to be underwater by 2025.
23:20
Habitats Shift As Arctic Temps Creep Above Freezing
As the ice retreats, habitats shift, and certain food chains have begun to crumble.
10:31
Is Your Empty Stomach Fueling Your Shopping Spree?
Hungry shoppers spent up to 60 percent more than those who had a full stomach, according to a new study.
12:03
What Bilingual Babies Can Teach Us About Language Learning
Babies raised in bilingual households spend significantly more time lip-reading than their monolingual counterparts, which suggests that it could also be a vital skill for language learners of all ages.
17:22
Are Women at Greater Risk for Alzheimer’s?
Neurologists look at genes and hormones to understand why more women are developing Alzheimer’s than men.
16:08
Forecasting the Future of Maps
How will new maps help us navigate from point A to point B more efficiently?
A Hideous Fungus, A Nutritious Snack
A Canadian researcher is cultivating a ghastly looking fungal disease into a gourmet snack.
How Can We Build Homes That Are Resistant to Mold?
Test which building materials will be resistant to mold after a flood or hurricane.
11:50
Are Decades-Long Megadroughts on the Horizon?
Climate change might be pushing the Southwest and Central Plains of the U.S. towards megadroughts.
17:12
Medical Fraud Missing From Public Record
An investigation of the FDA claims the agency isn’t doing enough to expose instances of fraud and misconduct.
16:54
A Love Story, Set in the Multiverse
In Nick Payne’s play “Constellations,” a beekeeper and cosmologist fall in and out of love across 50 parallel universes.
8:02
The World’s Oceans Are Overflowing With Plastics Pollution
Researchers estimate that between 4.8-12.7 million metric tons of plastic leaked into the ocean in 2010.