All Episodes

June 4, 2025 35 mins

Light is something we often take for granted. We flip a switch, our rooms brighten, and we move on with our day. But what if the light we’re exposed to is impacting our sleep, health, and overall longevity? Dr. Martin Moore-Ede, a pioneer in circadian science, joins me on A Productive Conversation to discuss the powerful role light plays in our lives. His latest book, The Light Doctor: Using Light to Boost Health, Improve Sleep, and Live Longer, dives deep into how modern lighting affects our bodies and what we can do to make healthier choices.

In this episode, we explore the unseen effects of artificial lighting, how night owls (like me) can optimize their routines, and why the right type of light exposure is as critical as nutrition and exercise. If you’ve ever wondered why you feel wired at night, sluggish in the morning, or just can’t seem to get restful sleep, this conversation will shine a light—literally—on what might be going on.

Six Discussion Points

  • The critical role of light in our health and why it’s as important as food, water, and air
  • How modern artificial lighting disrupts our circadian rhythms and contributes to health issues
  • Why night owls struggle more with artificial light exposure and what they can do about it
  • The hidden dangers of LED lighting—why Dr. Moore-Ede compares it to DDT and asbestos
  • Simple strategies for optimizing light exposure throughout the day to improve sleep and overall health
  • The future of lighting and the push for healthier, circadian-friendly solutions

Three Connection Points

The way we interact with light is more powerful than we realize. Dr. Moore-Ede's insights will make you rethink everything from your morning routine to the bulbs in your home. Tune in for an illuminating discussion on how to harness light for better productivity, health, and longevity.

Mark as Played

Advertise With Us

Popular Podcasts

Cold Case Files: Miami

Cold Case Files: Miami

Joyce Sapp, 76; Bryan Herrera, 16; and Laurance Webb, 32—three Miami residents whose lives were stolen in brutal, unsolved homicides.  Cold Case Files: Miami follows award‑winning radio host and City of Miami Police reserve officer  Enrique Santos as he partners with the department’s Cold Case Homicide Unit, determined family members, and the advocates who spend their lives fighting for justice for the victims who can no longer fight for themselves.

24/7 News: The Latest

24/7 News: The Latest

The latest news in 4 minutes updated every hour, every day.

Crime Junkie

Crime Junkie

Does hearing about a true crime case always leave you scouring the internet for the truth behind the story? Dive into your next mystery with Crime Junkie. Every Monday, join your host Ashley Flowers as she unravels all the details of infamous and underreported true crime cases with her best friend Brit Prawat. From cold cases to missing persons and heroes in our community who seek justice, Crime Junkie is your destination for theories and stories you won’t hear anywhere else. Whether you're a seasoned true crime enthusiast or new to the genre, you'll find yourself on the edge of your seat awaiting a new episode every Monday. If you can never get enough true crime... Congratulations, you’ve found your people. Follow to join a community of Crime Junkies! Crime Junkie is presented by audiochuck Media Company.

Music, radio and podcasts, all free. Listen online or download the iHeart App.

Connect

© 2025 iHeartMedia, Inc.