The Life-Changing Power of Sunlight: Light as Nutrition, Near-Infrared Science & Human Health
Sunlight Matters24 Juli 2025

The Life-Changing Power of Sunlight: Light as Nutrition, Near-Infrared Science & Human Health

Dave speaks with Dr. Nicholas Witton, a sleep medicine and light researcher, about the critical role of natural light, especially near-infrared (NIR) light, in human health. Nicholas explains how we've shifted from living outdoors to spending over 90% of our time indoors under artificial light, particularly LEDs, which emit mainly blue light and lack the full spectrum, including the NIR wavelengths that make up over 50% of solar energy. They explore how NIR light supports mitochondrial functi...

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Avsnitt(33)

Built for the Sun

Built for the Sun

What if better health begins not with another device, supplement or complicated routine, but with something far more fundamental: reconnecting with nature? In this episode of Sunlight Matters, Dave Wa...

5 Aug 1h 1min

Sunrise Challenge

Sunrise Challenge

Hunting the Sunrise: What Happens When You Live by the Sun? Most of us instinctively believe we know the difference between indoors and outdoors. But while a typical indoor space might provide 300 lux...

23 Juli 52min

Shooting the Sun: Andrew McCarthy on Astrophotography, Icarus and the Artemis Moonde

Shooting the Sun: Andrew McCarthy on Astrophotography, Icarus and the Artemis Moonde

If you've ever seen a photo of the Sun that stopped you in your tracks, there's a very good chance Andrew McCarthy took it. His image of our star is the first thing you see when you open the Shadowmap...

9 Juli 56min

In Defense of Sunlight with Rowan Jacobsen

In Defense of Sunlight with Rowan Jacobsen

What if sunlight isn't the enemy we've been told it is? In this episode of Sunlight Matters, science writer Rowan Jacobsen discusses his new book, In Defence of Sunlight, and explores the growing body...

25 Juni 47min

Real Estate & Why Sunlight Matters in Property Search

Real Estate & Why Sunlight Matters in Property Search

In this episode of Sunlight Matters, Dave is joined by product leader Dave Masters, former product executive at Realtor.com, to explore the future of real estate search, consumer behavior, and why sun...

18 Juni 38min

Editing the Sun — How Indoor Light Lost Touch With Biology

Editing the Sun — How Indoor Light Lost Touch With Biology

In this fascinating and deeply thought-provoking episode of Sunlight Matters, Dave Wallace sits down with four leading thinkers from radically different disciplines to explore a provocative new scient...

8 Juni 1h 24min

The Sun Has a Score — Introducing Sunscore from Shadowmap

The Sun Has a Score — Introducing Sunscore from Shadowmap

Sunlight Matters PodcastEpisode: In this special episode of Sunlight Matters, David Wallace sits down with Shadowmap founder and CEO Georg Molzer to reflect on the journey behind Shadowmap, humanity’...

15 Maj 54min

Sensing Light with Lys Technologies

Sensing Light with Lys Technologies

In this episode, our guest is Christina Friis Blach, co-founder of Lys Technologies, about how light shapes our health, performance, and daily lives. They explore how sunlight exposure and circadian r...

30 Apr 48min

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