To recognize the changing landscape of the research and practice of our members, the Society for Light Treatment and Biological Rhythms is now called the

Daylight matters. It is a vital force that conditions our health and well-being, as well as the environment we live in. This year’s Daylight Awareness

Please pay attention that the SLTBR is NOT affiliated with any travel agency at the moment. If you receive unsolicited e-mails from entities posing as

The SLTBR is delighted to announce the endorsement of the ENLIGHT Checklist. The ENLIGHT Checklist is the first consensus checklist for reporting light-based interventions in

Josephine Arendt Ph D,FRCPath, FRSM, Dr med h c Emeritus Professor of Endocrinology at the University of Surrey We are saddened to hear that the