Photoperiodic Flowering Part 2

Part 2, the advanced mechanisms how plants measure night- and day-length to determine when to flower

Healthy Light Exposure Infographic

Learn the do's and don'ts of light exposure that affect circadian rhythms and sleep

School Start Time Infographic

Learn why school start times matter for adolescents

Daylight Saving Time Infographic

Learn about how Daylight Saving Time affects health

Entrainment Simulator

Explore basic concepts of circadian entrainment, phase response curves, and phase shifts with our Entrainment Simulator

Avian Photoreception

Virtually perform landmark experiments in avian circadian photoreception with our "Ex-Sparrow-ment" Simulator

Shift Work, Sleep Deprivation, and Health

Discover the health impacts of shift work and sleep deprivation on humans

Mammalian Molecular Entrainment to Light and Networks

Learn how light information alters the molecular circadian clock to promote entrainment

Fluence Response Curves and Action Spectra Series

Discover how action spectra are derived from fluence response curves