November 22, 2024
On the 50th anniversary of Lucy’s discovery, paleoanthropologists reflect on what she taught us about ourselves. Plus, divers have recovered seeds of a long-lost rye variety from a 146-year-old shipwreck in Lake Huron. And, a potato researcher explains potato varieties, potato nutrition, and some tubular tuber facts.
5:56
A ‘Dune’-Inspired Space Suit To Turn Astronaut Pee Into Water
Researchers developed a prototype of the system, which could replace the high-absorbency diapers that astronauts wear on space walks.
16:52
What Are The Risks Of Drinking Raw Milk?
As public figures promote raw milk, and sales increase, experts warn about the risks from pathogens like salmonella and avian flu.
12:15
A Noisy Bitcoin Mine Is Causing A Health Crisis In A Texas Town
The mine’s cooling fans are so loud they rattle windows. Residents of Granbury, Texas, are having migraines, panic attacks, and hearing loss.
‘Twisters’ Highlights The Turbulent Language Of Twin Tornadoes
Comparing clusters of tornadoes is a tricky task for researchers and could affect their ability to predict these superstorms.
Finding Community As A Black Woman In Shark Science
In her book “Sharks Don’t Sink,” Jasmin Graham describes what it was like to find other shark scientists like herself on Twitter.
Breaking Down The U.S. Drug Shortage Problem
There are hundreds of ongoing drug shortages in the U.S. Generic drugs, particularly injectables, are most affected.
11:25
Galaxies ‘Dance’ In Stunning New JWST Image
As the James Webb Space Telescope marks two years of operations, NASA unveils a new image of two galaxies interacting.
17:08
How Congestion Pricing Can Impact Human Health
Congestion pricing increases commuting costs in cities, but it can also mean better air quality and a healthier population.
6:01
Why Some Cats Scratch Furniture So Much
New research shows that cats’ tendency to scratch is affected by stress, certain kinds of play, and how active they are at night.
What The Small Intestine Can Tell Us About Gut Health
Most gut microbiome research focuses on the colon. But understanding the small intestine might unlock better treatments for GI disorders.
Why Are There So Many Drug Shortages In The U.S.?
It’s not just Ozempic. There are 323 ongoing drug shortages in the U.S., leaving patients scrambling for necessary medications.
11:33
Helping Queen Conchs Mate In The Florida Keys
Rising temperatures shut down some conchs’ impulse to reproduce. So scientists are ferrying them to colonies in deeper, cooler waters.
A Note From Ira About Science Friday’s New Co-Host Role
SciFri is hiring a co-host to help shape the next chapter of the show.
Journey Down The Colorado River With Melissa L. Sevigny: Author Q&A
On July 18, we’ll discuss Melissa L. Sevigny’s book on Elzada Clover and Lois Jotter’s botany surveying trip down the Colorado in 1938.
Down The Drain: How Water Journeys Through City Sewers
Investigate how water travels through city sewers and impacts the environment. Then, experiment to address urban flooding and pollution.
The Best Summer Science Books Of 2024
Discover new science reads for this summer with two authors familiar with the best books on the shelf.
30:00
How Politics And Diplomacy Shape Panda Conservation
China just sent new pandas to the San Diego Zoo, and another pair will arrive at the National Zoo this year.
17:41
How Do They Actually Store The Declaration Of Independence?
At a live event in Washington, Ira talks to restoration experts about the science of preserving America’s founding documents.
17:05
How Can Iowa’s Agriculture Adapt To Climate Threats?
From drought-resistant crops to making sure farmers of color thrive, here’s how experts in Iowa are looking at the future of agriculture.
29:51
The Best Science Beach Reads For Summer 2024
Discover new science reads for this summer with two authors and science writers familiar with the best books on the shelf.