<p>What if the light around you is silently damaging your brain, heart, and sleep? In this episode of <strong>The Natural Heart Doctor Show Podcast</strong>, Nathan Siles explains how artificial light disrupts circadian biology, damages cellular function, and impacts everything from hormones to long-term health.</p><p>- - - - -</p><p><strong>About the Guest:</strong></p><p><strong>Nathan Siles </strong>is the co-founder of Biospectral Systems and a leading educator in circadian biology and light health. A two-time cancer survivor, including childhood brain cancer, Nathan has dedicated his life to understanding how modern environments impact human biology.</p><p>Through his work, he helps individuals restore a more natural, biologically aligned lifestyle by addressing light exposure, circadian rhythms, and mitochondrial health. His mission is to translate complex science into practical tools that support long-term vitality and resilience.</p><p><strong>Social Handles:</strong></p><p><strong>Website:</strong> <a href="https://nathansiles.com/biospectral-systems/" target="_blank" rel="noopener noreferer">https://nathansiles.com/biospectral-systems/</a></p><p><strong>LinkedIn: </strong><a href="https://www.linkedin.com/in/nathansiles?originalSubdomain=au" target="_blank" rel="ugc noopener noreferrer">https://www.linkedin.com/in/nathansiles</a></p><p>- - - - -</p><p><strong>Jack Wolfson, DO, FACC</strong></p><p><strong>Websites:</strong> <a href="https://drjackwolfson.com/" target="_blank" rel="ugc noopener noreferrer">⁠⁠⁠⁠https://drjackwolfson.com/⁠⁠⁠⁠</a><strong>;</strong> <a href="https://naturalheartdoctor.com/" target="_blank" rel="ugc noopener noreferrer">⁠⁠⁠⁠https://naturalheartdoctor.com/⁠⁠⁠⁠</a></p><p><strong>LinkedIn:</strong> <a href="https://www.linkedin.com/in/drjackwolfson" target="_blank" rel="ugc noopener noreferrer">⁠⁠⁠⁠https://www.linkedin.com/in/drjackwolfson⁠⁠</a></p><p><br></p><p>Ready to move past the confusion and fear of typical heart health approaches? </p><p>Visit <a href="https://naturalheartdoctor.com/discovery/" target="_blank" rel="ugc noopener noreferrer">⁠⁠<strong>naturalheartdoctor.com/discovery</strong>⁠⁠</a> to schedule your <strong>free discovery call</strong> and start your journey toward a 100-year heart with real, evidence-based answers.</p><p>- - - - -</p><p><strong>PODCAST</strong> </p><p>Thank you for listening. </p><p>Please subscribe and share. </p><p>This podcast is produced by DrTalks.com </p><p><a href="https://drtalks.com/podcast-service/" target="_blank" rel="ugc noopener noreferrer">⁠⁠https://drtalks.com/podcast-service/</a></p>