https://neurosciencenews.com/smartphone-melatonin-test-circadian-rhythm-30531/
Astronaut Clock: Blood Test Tracks Biological Rhythms in Minutes - Neuroscience News
Apr 15, 2026 - How do astronauts track sleep? A new study introduces a smartphone-based melatonin test that monitors circadian rhythms in just 15 minutes using fluorescent...
blood testbiological rhythmsastronautclocktracks
https://www.rushu.rush.edu/research-rush-university/departmental-research/behavioral-sciences-research/biological-rhythms-research-laboratory/pediatric-chronobiology-sleep-research-program
Pediatric Chronobiology and Sleep Research Program | Biological Rhythms Research Laboratory | RUSH...
The Pediatric Chronobiology and Sleep Research Program focuses on understanding basic circadian physiology and sleep behavior across adolescence, as well as...
sleep researchbiological rhythmspediatricchronobiologyprogram
https://ebrs-online.org/
home - European Biological Rhythms Society
The European Biological Rhythms Society (EBRS) promotes research in circadian biology and chronobiology, connecting scientists across Europe and worldwide.
biological rhythmseuropeansociety
https://cris.haifa.ac.il/en/publications/evening-light-exposure-to-computer-screens-disrupts-human-sleep-b/
Evening light exposure to computer screens disrupts human sleep, biological rhythms, and attention...