Probiotics: Scam or Superfood?

Today we’re revisiting caffeine. It’s a drug that tons of us take every day. So, is that a bad thing?? What is it really doing to our bodies and our brains? Plus — if we get it in the form of energy drinks, is that super dangerous? We talk to Dr. Astrid Nehlig, Prof. Gregory Marc ...  Show more

A group of scientists meet a very unusual woman. A key part of her brain isn’t working: the amygdala. This is the part of the brain that we think is responsible for feeling fear. And in fact, this woman does seem pretty fearless. Researchers test her fear response using some very ...  Show more

Over the last few decades, the human environment has changed significantly. We’ve introduced new technologies, foods, and inputs into our daily life such as the widespread use of antibiotics, ultra-processed foods, and much more. But what we’ve overlooked is that rapid and extrem ...  Show more

Dr. Devkota is Director of the Human Microbiome Research Institute at Cedars-Sinai Medical Center in LA and an Associate Professor of Medicine at UCLA, as well as an adjunct investigator at the Joslin Diabetes Center at Harvard Medical School. She has been studying the effect of ...  Show more

In this week's episode, Kelsey is joined by Dr Robynne Chutkan - board certified integrative gastroenterologist, microbiome expert, and best selling author of her books, Gutbliss, The Microbiome Solution, The Bloat Cure, and The Anti-Viral Gut.Dr. Chutkan received her bachelor’s ...  Show more

In a lab in Ireland, a group of scientists stand around a stainless steel table. One of them is holding a device, not unlike a small turkey baster. His free hand plunges into a box on the table and retrieves a mouse. Using his device, he administers the brown solution within…rect ...  Show more