Latest Info & Guidance

Personal light exposure research needs a common standard, not a thousand wheels

Photo/image by: Nadja Baltensweiler Personal light exposure has become a central construct in light-and-health research:  many researchers now routinely use wearables and environmental sensing to...

Mental Health and the Body Clock: What Questions Should Research Be Answering?

Do you ever wonder about who decides what research focuses on? Well, usually it’s decided by researchers and the people who fund research (which...

The Hidden Clocks That Power Our Body’s Defenses

A study, led by scientists at Waipapa Taumata Rau, University of Auckland, has uncovered how our immune system synchronizes with daylight to fight infections...

Transform Your Sleep and Energy with AYO Glasses: A Life-Changing Tool for Your Circadian Rhythm

Imagine waking up each morning fully refreshed, ready to conquer your day with more energy and focus. This is the promise of AYO glasses,...

A brief chronotherapeutic intervention for delayed sleep timing and depressed mood in young adulthood: a pilot study

Night owls are more prone to depression than early lark, suggesting there’s something about the timing of sleep that impacts mood. However, some people...

Unlock the Power of Your Body Clock with our Chronotype Quiz

Are You an Early Bird, a Night Owl, or something in between? Have you ever met someone who's bright-eyed and bushy-tailed at the crack of...

Afternoon light: the key for more restful sleep in older adults

Consolidated sleep is vital for both physical and mental well-being. Yet, our ability to maintain uninterrupted nighttime sleep decreases as we age. The sleep-wake pattern...

Comprehensive Treatment Strategies for SAD

A review of Defeating SAD: A Guide to Health and Happiness in All Seasons by Norman E. Rosenthal, M.D. / Gildan Media, 2023 Seasonal Affective...

Why We Should End Daylight Saving Time with Permanent Standard Time

In March of 2022, the US Congress made an unprecedented move. The Senate unanimously approved Sen. Marco Rubio’s “Sunshine Protection Act” — a bill...