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Circadian Entrainment by Light: 2021 Review Circulates Online

Original: Fundamentals of circadian entrainment by light (2021)

A 2021 review article, 'Fundamentals of circadian entrainment by light', published in a SAGE lighting research journal, is drawing attention among readers interested in how light regulates the human circadian system. The paper covers the biological mechanisms by which light exposure timing, intensity and spectrum shift circadian rhythms, a topic of growing interest for sleep health, shift work and lighting design.

Why now: Readers are sharing it amid ongoing interest in sleep, health and the effects of screen and lighting habits on the body clock.

SAGE Journalscircadian rhythm researchlighting science

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