Is Outdoor Daylight Good for Arthritis? It Depends on the Type of Arthritis

Osteoarthritis is improved by daylight exposure, but Rheumatoid Arthritis risk is increased by too much daylight

May 15 • Dr. Martin Moore-Ede

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April 2026

When is Green the Circadian Signal?

It is time to modify the Melanopic EDI standard

Apr 30 • Dr. Martin Moore-Ede

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The Ageing Eye is Incompatible with Conventional LED Lighting

450 nm blue pump LEDs do not adequately illuminate the elderly eye

Apr 15 • Dr. Martin Moore-Ede

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Rethinking Windows: Regaining Access to Healthy Indoor Light

Modern "energy efficient" windows cocoon us in an indoor world of spectrally-deficient light

Apr 2

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March 2026

Fear of Skin Cancer Will Reduce Your Lifespan

Avoiding the sun causes 100 deaths from heart disease, cancer and other causes, for every skin cancer death prevented.

Mar 19 • Dr. Martin Moore-Ede

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Reflecting sunlight to light up the earth at night

A dangerously bad idea from the 1990's re-emerges backed by California venture capital

Mar 4 • Dr. Martin Moore-Ede

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February 2026

Lighting Industry Attempts to Minimize the Need for Circadian Lighting

IES Recommended Practice takes highly selective view of the scientific literature

Feb 17

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Sunlight will be banned in 2028

"Inefficient" Sunlight at 93 Lumens/Watt Fails to Meet the New DOE Lighting Efficiency Minimum of 125 Lumens/Watt

Feb 4 • Dr. Martin Moore-Ede

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January 2026

Full Spectrum Electric Light cannot deliver all the Health Benefits of the Sun

What matters is the dosage (irradiance/nm) that you get at the key bioactive wavelengths

Jan 22 • Dr. Martin Moore-Ede

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Roadmap for Implementing Healthy Lighting

How to make 2026 the year for a breakthrough in the adoption of healthy lighting

Jan 7 • Dr. Martin Moore-Ede

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December 2025

Healthy Lighting Gifts for the Holidays

What better gift can you give family and friends than providing health and well-being for the coming years?

Dec 17, 2025 • Dr. Martin Moore-Ede

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Beware Melatonin Supplements: Boost Your Natural Melatonin Instead

Insomniacs taking melatonin supplements are 3.5 times more likely to be hospitalized for heart failure, and nearly twice as likely to die from all…

Dec 3, 2025 • Dr. Martin Moore-Ede

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