Blue Light

Articles tagged with "Blue Light"

Photorealistic light spectrum visualization showing melatonin regulation wavelengths with circadian photoreceptor pathways, scientific spectrum analysis, soft spectral lighting, no text

Action Spectrum for Melatonin Regulation: Novel Circadian Photoreceptor Evidence

October 22, 2025

Photorealistic spectrum of light with 460nm blue wavelength highlighted, showing melatonin molecule being suppressed, scientific visualization with spectral colors, no text

Blue Light at 460nm Suppresses Melatonin Most Effectively

October 22, 2025

Photorealistic comparison of person reading paper book versus light-emitting e-reader at bedtime, showing circadian disruption effects, soft evening lighting, no text

E-Readers with Light Disrupt Sleep and Circadian Rhythms More Than Paper Books

October 22, 2025