May 30, 2026  
2025-26 Graduate Catalog 
    
2025-26 Graduate Catalog
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BIOL 569 - Circadian Rhythms and Sleep


Credits: 3
Dual-Listed Class: Dual-Listed Class
Description: Introduces the functions and mechanisms of biological clocks and rhythms in humans and animals, focusing primarily on circadian, or daily, rhythms. Examines how biological clocks keep time and influence behavior and physiology from the molecular level. Explains how circadian rhythms control sleep-wake and other important neurological functions to optimize biological fitness. Explores the consequences of disrupted circadian timing on physical and psychological health and performance.



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