Scientists Are Trying To Study Human Neurons… In Rat Brains?
Scientists have a tricky time studying neurons, partially because they are remarkably difficult to grow in a lab. They need other cells around them, and they don’t replicate or reproduce like other cells do. In a new study in Nature, researchers figured out that they can take a ball of human brain ... Show More
Yesterday
What’s Happening On The Slippery Surface Of Ice?
It’s a wintertime question that you may have had as you struggled down a frozen sidewalk, or strapped on some ice skates: Just why is ice slippery, anyway? It turns out the answer is somewhat complicated.Mechanical engineer Robert Carpick studies tribology, the science of surface ... Show More
12m 38s
Jan 16
Teasing Apart The Causes And Early Signs Of Parkinson’s
Each year, around 90,000 people in the U.S. are diagnosed with Parkinson’s, a neurodegenerative disease that can cause tremors and affect cognition. Scientists are working to identify some of the earliest signs of the disease, and to figure out how we might test for—and treat—Par ... Show More
18m 42s
Jan 15
What Greenland Sharks Are Teaching Us About Aging Eyes
As we age, our vision gets blurrier, we form cataracts, and we have a higher risk of glaucoma. But Greenland sharks live for hundreds of years and still maintain healthy, functional eyeballs. So what gives?Host Ira Flatow talks with molecular biologist Dorota Skowronska-Krawczyk, ... Show More
17m 54s
Mar 2018
Zymology (BEER) with Quinton Sturgeon
<p>If you like booze, you'll love... fungus! Alie goes Rogue and takes a field trip to a brewery in Newport, OR where she smells vats of bubbling beer slop and learns about the microorganisms that are the workhorses of the brewing industry. Learn about yeasts, how beer is made, t ... Show More
53m 37s
Nov 2024
Athletic Brewing Company: Bill Shufelt
<p>Bill Shufelt founded Athletic Brewing Company to re-invent non-alcoholic beer, but quickly learned that brewers didn’t want to make it, stores didn’t want to sell it, and potential customers didn’t want to buy it. The NA beer that already existed was outdated and foul-tasting, ... Show More
1h 4m
Jan 2025
Board Game Science
It’s that time of the year when many of us are at home with friends and family, losing track of time, eating leftovers, and, of course, playing games. This festive season, we look at the science of games and, of course, play some ourselves. It’s presenter Marnie Chesterton versus ... Show More
28m 10s
Mar 2023
Fermentation Never Sleeps: Live at Farm to People
This spring, HRN is hosting a 3-part event series at Farm to People in Bushwick, Brooklyn. This live recording is from March 8th, when Harry Rosenblum hosted the first of the series: "Fermentation Never Sleeps."The panel discussion featured Holistic Health Practitioner and recipe ... Show More
1h 19m