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How Much Sleep Do You Actually Need? The Circadian Answer
Eight hours. It's the number that's been baked into every sleep guideline, wellness app, and bedtime reminder for decades. But the science is more nuanced than that — and understanding it could change how you approach...
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Light Therapy for Energy: The Wellness Piece You've Been Missing
You've probably tried everything. Better sleep hygiene. Magnesium before bed. Cutting caffeine after noon. And still, by 3pm, your brain feels like...
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Light Health Tracker: What Your Whoop and Oura Are Missing
Your Whoop tracks HRV. Your Oura tracks sleep. But neither measures light, the single input driving both. Discover what's missing from your wellnes...
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Why You Feel Tired All Day But Can’t Sleep at Night
Tired during the day, wired at night. It’s one of the most common complaints in modern life — and it has a specific biological cause that’s rarely ...
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Human-Centric Lighting: What Buildings Are Getting Wrong
The phrase “human-centric lighting” appears in nearly every major commercial specification today. Architects know it. Facilities managers have hear...
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Circadian Lighting for Offices: The Problem With Tunable White
Tunable white lighting has become the default answer when a client asks for human-centric or circadian-responsive design. Specify it, programme a s...
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What to Ask Before You Switch on the Lights
Most people choose light bulbs based on brightness and price. Dr Martin Moore-Ede explains the questions you should actually be asking, and why the...
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Why the Summer Solstice Is the Healthiest Day of the Year
The longest day of the year is also, biologically speaking, the most beneficial. Dr Martin Moore-Ede explains why the summer solstice represents th...
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The Hidden Health Risk in Your LED Bulbs: Why We Are All Starved of Violet Light
Nearly all modern LED lights are missing a critical part of the spectrum. And it may be contributing to the global myopia epidemic. Dr Martin Moore...
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Could More Sunlight Help You Live Longer?
Three simple daily habits could significantly extend your healthy life expectancy. They are not about diet or exercise. Dr Martin Moore-Ede explain...
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Sunlight Heals and Cures. But How?
We know sunlight is good for us. But the reason goes far beyond vitamin D. Dr Martin Moore-Ede explains the four distinct biological mechanisms thr...
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Why Are Cancer Rates in Young People Climbing? Light May Be Part of the Answer
Cancer rates in people under 50 have been rising for two decades. The timing maps closely to a major technological shift. Dr Martin Moore-Ede exami...
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How Much Light Does It Take to Harm Our Health at Night?
Most people assume they need bright lights to disrupt their sleep. The science tells a different story. Dr Martin Moore-Ede explains what even low ...
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How to Sleep Better in Winter: What the Science Actually Says
Most sleep advice ignores the fact that winter is biologically different. Your circadian clock runs on light, and in winter that signal is compromi...
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What Is Circadian Rhythm and Why Does It Matter for Your Health?
Your body does not treat every hour of the day equally. The circadian clock governs sleep, hormones, immunity, and metabolism. Here is how it works...
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Why Do I Feel So Tired in Winter? The Science Explained
You are not imagining it. Winter fatigue is real and has a specific biological explanation. Here is what happens to your body clock when daylight d...
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Best SAD Lamp 2026: Why the Science Points Beyond the Lux Rating
Every autumn, millions search for the best SAD lamp. But the 10,000 lux rating that anchors every review rarely comes with context. Here's the scie...
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Light Therapy for Energy: The Wellness Piece You've Been Missing
You've probably tried everything. Better sleep hygiene. Magnesium before bed. Cutting caffeine after noon. And still, by 3pm, your brain feels like...
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