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I speak with Johnathan Jarecki, undergraduate science student and host of The Signal Podcast, on all things photobiology. We discuss the full solar sp...

This is a practical conversation on circadian living — how to structure your day around light, darkness, food, movement and sleep in a way that suppor...

In this presentation I explore the relationship between Bitcoin, time preference, chronic disease, epigenetics, circadian biology, and preventative he...

Birth, pregnancy and fertility are profoundly circadian processes — yet almost nobody talks about the role of light in maternal and infant health. In...

Dr Alexander Wunsch returns to the Regenerative Health Podcast for a deep exploration of photoimmunology, circadian biology, metabolism, melanopsin si...

In our follow up episode with Melanie Jackson, PhD of the Great Birth Rebellion, we discussed how full spectrum sunlight from UV to NIR offers irrepla...

I spoke with Melanie Jackson, PhD of the Great Birth Rebellion on how circadian rhythms regulate key facets of reproductive health for women. We cover...

We explore how light shaped life from an evolutionary perspective — from the great oxygenation event and mitochondrial endosymbiosis to modern underst...

Astrophysicist Robert Fosbury joins Dr Max Gulhane to explore an extraordinary idea: that the dominant photon energy of our Sun closely matches the me...

Modern humans are living in an environment radically different from the one our biology evolved to operate within. In this conversation, we explore ho...

We discuss three pivotal studies showing how natural light wavelengths positively influence health from all-cause mortality to visual perfomance to bl...

Peter Cowan and I discuss the surge in non-contact soft-tissue injuries of 49ers players and possible mechanisms including chronic magnetic field expo...

Sunlight or fake light? We explore how light timing and intensity shape the circadian clock, mood, hormones, fertility, and sleep—and why amplitude is...

In this talk I present the case that artificial light and wireless RF radiation are pervasive indoor pollutants that are disrupting your circadian rhy...

We dig into why visceral fat drives disease risk, how to spot it on sight and imaging, and the levers that shrink it without losing muscle. We map a p...

Expert physician researcher Sunil Wimalawansa explains why Vitamin D plays a critical role in immune system function, the physiology various forms of ...

Repost of Guy Foundation 2025 Autumn Series Roundtable discussion "Improving our light environment for better health" on 3.12.25.  The topic of my ta...

Dr Ankur Vermur sees heart attack patients daily in his emergency room in New Delhi, India, almost all of them with normal cholesterol levels. We disc...

Beyond pharmaceuticals, Dr Brian Grimm presents an entire new approach to health and disease with a mitochondria-first perspective of 'field biology' ...

We discuss how modern technology is negatively impacting children's metabolic, behavioural and neuro-developmental health, as well as benefits of outd...

I spoke with Brett Hanson on why I believe circadian biology is the foundation of optimal health. We cover: how sunlight provides an external energy s...

Dr Max Gulhane and Zaid Dahhaj explore the intricate relationship between circadian biology, sun exposure, and skin health. They discuss the contradic...

"The future of Food is in Agroforestry" says Tom Bjorkston, the founder of Misty Creek Agroforestry, a regenerative farm in the Northern Rivers of NSW...

In this presentation, I disucss the evidence for sunlight, Vitamin D system and circadian rhythms in regulating cancer defense and immune function in ...

Are you still focused on diet while ignoring the most foundational aspect of health? Dr. Max Gulhane reveals why sunlight and circadian biology might ...

We discuss the profound effects of light on health, specifically the role of sunlight in energy production within the body. We also cover the evolutio...

World leading quantum biologists of the Guy Foundation join me to discuss the ground-breaking Space Health Report and its implications for human healt...

In this conversation, Dr. Gary Fettke shares his journey from conventional orthopedic surgeon to a prominent advocate for dietary changes in managing ...

Two world-leading experts in photobiology join me to discuss the negative health effects indoor lighting, what we currently know about how light inter...

We discuss the amazing finding that exercise post cold exposure dramatically raises serum testosterone levels & implications for medicine, how cold bo...