Chasing Life

Do Astronauts Float Around While They Sleep?

Four astronauts returned to Earth recently, after a historic 10-day lunar flyby mission in which they ventured farther into space than any human has before. They were part of Artemis II, NASA’s flight to test how well the agency’s Orion spacecraft, and the astronauts, operate in deep space — all in preparation for longer-term trips to the moon and beyond. CNN Chief Medical Correspondent Dr Sanjay Gupta answers some of your health-related questions about the mission, including: How do they sleep in zero gravity? What’s up with all those hot sauces? This episode was produced by Leying Tang and Andrea Kane   Showrunner: Amanda Sealy  Senior Producer: Dan Bloom Technical Director: Dan Dzula Learn more about your ad choices. Visit podcastchoices.com/adchoices [https://podcastchoices.com/adchoices]

Everybody Poops— So, Why Is It So Hard to Talk About?

Even though everyone poops, most of us don’t really want to be reminded of that fact: we downright avoid discussing bowel habits with anyone — even our own doctor. But what happens in our gut is inextricably linked to our overall health. Dr. Sanjay Gupta sits down with neurogastroenterologist and author of the new book “You’ve Been Pooping All Wrong,” Dr. Trisha Pasricha, to discuss the brain-gut axis, the microbiome and what really is normal. Producer and Medical Writer: Andrea Kane  Showrunner: Amanda Sealy  Senior Producer: Dan Bloom  Technical Director: Dan Dzula Learn more about your ad choices. Visit podcastchoices.com/adchoices [https://podcastchoices.com/adchoices]

Do You Still Need Your Beta Blocker? Here’s the Latest

For decades, beta blockers were the go‑to prescription after a heart attack - meant to slow the heart rate and prevent future heart attacks. However, doctors are now reconsidering that long‑held approach. This week, Dr. Sanjay Gupta explains who may still need these drugs, who might not, and why tapering safely matters. Also, a listener question about the long‑term side effects of beta blockers. This episode was produced by Jennifer Lai and Nadia Kounang Showrunner: Amanda Sealy  Senior Producer: Dan Bloom Technical Director: Dan Dzula Learn more about your ad choices. Visit podcastchoices.com/adchoices [https://podcastchoices.com/adchoices]

Did the iPhone Change Everything... Including Us?

When the first iPhone was unveiled, it sparked a tech revolution. But who could have imagined how much it would reshape our lives? In this episode, Sanjay sits down with CNN’s Chief Climate Correspondent Bill Weir to talk about his new documentary 50 Years of Apple — exploring how our devices have woven themselves into our homes, our habits, and even our parenting. They dig into the rise of screen addiction, what constant device use may be doing to our brains, and where Apple (and our tech‑filled future) may be headed next.  50 Years of Apple for The Whole Story with Anderson Cooper [https://cnnpressroom.blogs.cnn.com/2026/03/30/cnns-bill-weir-reports-in-50-years-of-apple-for-the-whole-story-with-anderson-cooper/] airs Saturday April 4 at 10 p.m. ET on CNN, or you can stream it now on CNN All Access. This episode was produced by Kyra Dahring with assistance from Jennifer Lai Medical Writer: Andrea Kane Showrunner: Amanda Sealy  Senior Producer: Dan Bloom Technical Director: Dan Dzula Learn more about your ad choices. Visit podcastchoices.com/adchoices [https://podcastchoices.com/adchoices]

Want to Keep Your Eyes in Tip-Top Shape? Here’s How

As more of us spend our days staring at screens, keeping our eyes healthy matters more than ever. This week, Dr. Sanjay Gupta digs into the small habits, smart food choices, and the right eye drops that can help protect your “super peepers” for the long run. Plus, we dig into why one listener feels weak even while staying active -- and why the difference between strength and muscle mass matters. This episode was produced by Leying Tang and Jennifer Lai.  Showrunner: Amanda Sealy Senior Producer: Dan Bloom Technical Director: Dan Dzula Learn more about your ad choices. Visit podcastchoices.com/adchoices [https://podcastchoices.com/adchoices]