CNN

CNN Audio

6 AM ET: Georgia votes again, Ukraine strikes Russia, NC power attacks & more
5 Things
Listen to
CNN 5 Things
Tue, Dec 6
New Episodes
How To Listen
On your computer On your mobile device Smart speakers
Explore CNN
US World Politics Business
podcast

Chasing Life

Did you know that some people can taste colors and others have a hard time recognizing faces? This season on Chasing Life, Dr. Sanjay Gupta takes listeners beyond the basics of sight, sound, smell, taste and touch to explore unique sensory experiences. Discover why psychedelics might change your worldview, how animals perceive differently than humans, and how biases in taste might impact the future of food production.

Join us each week to marvel at how the rich landscape of sensory perception shapes our understanding of the world.

Dr. Sanjay Gupta
Smelling Your Way To Love Chasing Life
Do you ever walk past someone who smells absolutely alluring? Maybe you even do a double take? Scent is a major component of our attraction to those around us, but how much does it actually impact our romantic decisions? Pheromones have long been documented in the animal kingdom, but what about in humans? On this episode, professor Tristram Wyatt joins Dr. Sanjay Gupta for a deep dive into the world of pheromones, how they work and the search for the mysterious human sex pheromone.
Dec 6, 2022
The Science Behind a Good Night's Sleep Chasing Life
We all know sleep is vital, so why do many of us still find it so difficult to prioritize? CNN Chief Medical Correspondent Dr. Sanjay Gupta speaks with sleep scientist Rebecca Robbins about why we sleep in the first place and how to ensure we get a good night’s rest. And neurologist Ying-Hui Fu explores the latest research surrounding sleep, including what regulates the amount of sleep we actually need and what role genetics might play. We also meet Cliff Luther, a man who only needs about four hours of sleep a night yet wakes just as well rested as the rest of us. What’s his secret? This episode originally aired in June 2021.
Nov 29, 2022
Food for Thought, Literally Chasing Life
Can you picture your favorite comfort food? Whether it’s a steaming bowl of your grandmother’s homemade soup or a chewy chocolate candy bar from your childhood, food evokes all sorts of emotions. But the way we experience food also depends on lots of different factors like smell, sound, texture, color and memory. On today’s episode, University of Kentucky Professor Dan Han, teaches us about a new and emerging field called neurogastronomy, and how this science could help us train our brains to gr...Show moreavitate toward healthier and more sustainable food. Also, we’ll head into the kitchen with a behind-the-scenes lesson on how to apply neurogastronomy to your Thanksgiving table with Atlanta chef Taria Camerino.
Nov 15, 2022
What Promise Do Psychedelics Hold As Therapeutics? Chasing Life
When psychedelics were first studied more than 50 years ago, researchers noticed that they were useful in helping people explore a greater sense of self. Now, after a half-century hiatus, scientists are studying psychedelics like MDMA, psilocybin, and ketamine as treatment for depression, PTSD, anxiety, and other mental health conditions. So, what promise do they hold as therapeutics? Albert Garcia-Romeu, a researcher at John’s Hopkins University, joins Dr. Sanjay Gupta to talk about how psychedelics can alleviate mental suffering and what the path forward might look like.
Nov 8, 2022
Living a Sensory-Informed Life Chasing Life
Have you ever wondered why we get hangry or car sick? It happens when our sensory system gets dysregulated. For some people, this happens all the time and can be debilitating to their life. On today’s episode, occupational therapist Virginia Spielmann breaks down the challenges of navigating our world for people with sensory processing disorder. Plus, retired army vet Terry Lashley shares his tips for parenting a neurodivergent child.
Nov 1, 2022
Expanding Your Senses Chasing Life
If you could gain super-human hearing, or even a new sense entirely, would you? Neuroscientist David Eagleman says with the help of technology, this could soon become a reality. On today’s episode, Eagleman talks about an invention he created that helps people who are deaf “hear” through vibrations on their skin. Plus, David explains how he hopes to use similar technology to give humans stronger senses, or even new ones.
Oct 25, 2022
Pain is a Four-Letter Word Chasing Life
How do you treat a disease where the cause is unknown and each patient’s symptoms are unique? CNN's Chief Medical Correspondent Dr. Sanjay Gupta talks to pain expert Dr. Carmen Green about what causes chronic pain, how it can be treated, and which patients are more likely to get care. Plus, meet a man who feels no pain and a woman who figured out how to cope with hers. This episode originally aired in November 2021.
Oct 18, 2022
Finding Your Quiet Space Chasing Life
We’re constantly assaulted by “noise” all around us: crowds, vehicles, social media. As quiet spaces around us dwindle, what is it doing to our minds and bodies? Why do we need silence for our health? Acoustic ecologist Gordon Hempton takes Dr. Sanjay Gupta on a tour to one of the quietest spots in the United States. Plus, quiet activist Vikram Chauhan gives listeners tips on finding quiet even in the noisiest cities.
Oct 11, 2022
How Do You Recognize a Face? Chasing Life
Imagine not being able to recognize the people you see every single day; your coworkers, your friends, your loved ones. “Prosopagnosia,” or “face blindness,” as it’s commonly known, is a disorder that impacts about 1 in 50 people, and some may not even know about it. They may go their whole lives struggling to recognize the important people in their lives, often relying on non-facial information like hair color or gait to distinguish people. Neuropsychologist Ashok Jansari joins Dr. Sanjay Gupta to talk about how people with prosopagnosia see the world, the mechanism behind this condition, and what can we learn from those with these deficits about face recognition.
Oct 4, 2022
Sniffing Out the Cause of Smell Loss Chasing Life
Imagine if your morning cup of coffee one day smelled like rotting garbage. Or, if your favorite comfort food had no taste at all. For some COVID long haulers, this is their new reality. What causes these distortions in smell and taste in the first place? And, what treatment options are available for these patients? On this episode, we’ll speak to Stanford University smell expert Dr. Zara Patel, who says olfactory training – or “smell training” -- can help some people re-gain a lost sense of smell and taste. Plus, long COVID patients share their stories, and the resources that have helped them cope with their diagnosis.
Sep 27, 2022
Show more episodes