Scientists are tuning in to a surprising conversation happening inside us—between our gut and our brain. Host Rachel Feltman chats with Maya Kaelberer, an assistant professor at the University of Arizona’s department of physiology, to explore how intestinal cells and microbiomes might be shaping our moods, cravings and mental health in ways we’re only beginn ... Show More
Today
Should you be ‘poop maxxing’?
As colon cancer rates rise in younger adults, more and more people are paying attention to their poop and talking about it on social media, where such “poop maxxing” has become a hashtag. But what’s considered normal, and how can we measure our number twos? Board-certified gastro ... Show More
16m 19s
Sep 21
Space weapons are here, and AI experts are sounding alarms
In this episode of Science Quickly, we discuss newly revealed U.S. space weapons, growing artificial intelligence safety concerns and the Environmental Protection Agency’s rollback of power plant emissions limits before we end with a look at the tiny sand hoppers reshaping Califo ... Show More
15m 16s
Sep 18
Can you hear a forest disappear?
In this episode of Science Quickly, filmmaker and journalist Leah Varjacques takes us to a Bornean rainforest area, where centuries-old patterns of human and wildlife behavior are being disrupted by the construction of a new capital city. In the midst of all this change, Varjacqu ... Show More
19m 46s
May 2019
The surprisingly charming science of your gut | Giulia Enders
Ever wonder how we poop? Learn about the gut -- the system where digestion (and a whole lot more) happens -- as doctor and author Giulia Enders takes us inside the complex, fascinating science behind it, including its connection to mental health. It turns out, looking closer at s ... Show More
14m 10s
May 2024
The Science of Your Gut Sense & the Gut-Brain Axis | Dr. Diego Bohórquez
In this episode, my guest is Dr. Diego Bohórquez, PhD, professor of medicine and neurobiology at Duke University and a pioneering researcher into how we use our ‘gut sense.’ He describes how your gut communicates to your brain and the rest of your body through hormones and neural ... Show More
2h 42m
Apr 2018
136 Is Your Gut Making You Depressed or Anxious?
Turns out “gut feeling” is more than just a fancy name for intuition. Our small and large intestine, and the trillions of bacteria that call it home, are more important than ever imagined for influencing our mood, our anxiety, our choices, and even our personalities. This week Sa ... Show More
11m 42s