Podcast Episodes
Back to SearchWhat No One Tells You about Testosterone Replacement Therapy
Testosterone replacement therapy (TRT) is exploding in popularity among men. TRT has been touted online as a cure-all for everything from low energy to poor mood and even as a way to increase masculi…
Published on 6 months, 2 weeks ago
Why Your Gut Loves a Good Workout
Host Rachel Feltman explores the surprising connection between exercise and the gut microbiome with Scientific American contributing editor Lydia Denworth. Drawing from her latest reporting, Denworth…
Published on 6 months, 2 weeks ago
CDC Vaccine Panel Fired by RFK, Jr., Oceans Grow More Acidic, and Pangolins Threatened by Hunting
Robert F. Kennedy, Jr., has fired the experts on the Centers for Disease Control and Prevention’s vaccine advisory panel, sparking concern among public health officials. Ocean acidification has cross…
Published on 6 months, 2 weeks ago
These Adorable Hamster Dads Take Fatherhood Seriously
Most mammalian dads are pretty absent from their offspring’s lives. That sets the Djungarian hamster apart from its fellow fathers. These hamster dads are involved in the birth of their pups, care fo…
Published on 6 months, 3 weeks ago
What ‘Immortal’ Jellyfish and Famously Old Tortoises Tell Us about Aging
Animals’ lifespans can be far shorter or much longer than those of humans. Scientists are researching creatures such as “immortal” jellyfish and long-lived tortoises and digging deep into genetic cod…
Published on 6 months, 3 weeks ago
Cosmic Coin Toss, Record Heat in the North Atlantic and Living Worm Towers
New simulations suggest the Milky Way’s long-predicted collision with Andromeda might be less of a cosmic certainty than we thought. A massive marine heat wave in 2023 sent North Atlantic temperature…
Published on 6 months, 3 weeks ago
Is the National Weather Service Ready for an Extreme Summer?
The dedicated staff of the National Weather Service are responsible for the data that underpin your weather forecast and emergency alerts. DOGE Service cuts to the NWS are putting the collection and …
Published on 6 months, 4 weeks ago
Megalodon Diets, Teeth Sensitivity and a Bunch of Vaccine News
The measles outbreak in West Texas is slowing. Health officials think an increase in vaccination rates contributed to the slowdown, but Texas lawmakers have pushed a new bill to make it even quicker …
Published on 7 months ago
Are You Flourishing? This Global Study Has Surprising Takeaways
Are you flourishing? It’s a more understated metric than happiness, but it can provide a multidimensional assessment of our quality of life. Victor Counted, an associate professor of psychology at Re…
Published on 7 months ago
Diagnosing Male Infertility with a Mechanical Engineering Twist
Male infertility is undercovered and underdiscussed. If a couple is struggling to conceive, there’s a 50–50 chance that sperm health is a contributing factor. Diagnosing male infertility is getting e…
Published on 7 months ago