suprachiasmatic nucleus (scn)
17 episodes mention this concept
DrTraceyMarksDec 17, 2025Your Winter Sleep Problem Explained: Circadian Confusion and 5 Strategies to Reset Your Brain
HealthCircadian rhythmSuprachiasmatic Nucleus (SCN)MelatoninCortisol
hubermanlabOct 16, 2025The Brain's Perception of Reality: Vision, Balance, Circadian Rhythms, and Action Control
NeuroscienceGanglion cellsPhotoreceptorsElectromagnetic radiationWavelengths- hubermanlabAug 21, 2025
Essentials Timing Light for Better Sleep, Energy & Mood: The Tripartite Model of Light's Influence
HealthCircadian clockCircadian rhythmPhotoentrainmentIntrinsically photosensitive retinal ganglion cells (ipRGCs) - hubermanlabJun 12, 2025
The Science & Practice of Perfecting Your Sleep: Stages, Disruptors, and Optimization Strategies
HealthNon-Rapid Eye Movement (NREM) SleepRapid Eye Movement (REM) SleepSleep ParalysisAutonomic Storms 
HealthyGamerGGMar 9, 2025Why You Keep Being Late: Understanding and Overcoming Time Blindness in ADHD
PsychologyTime BlindnessADHD (Attention-Deficit/Hyperactivity Disorder)Executive Function DeficitEmotional Regulation- hubermanlabDec 5, 2024
Science-Backed Protocols for Defeating Jet Lag, Managing Shift Work, and Optimizing Sleep-Wake Cycles
HealthCircadian rhythmSuprachiasmatic nucleus (SCN)Light-dark cycle entrainmentTemperature minimum - hubermanlabNov 21, 2024
Master Your Sleep & Be More Alert When Awake: Science-Based Tools for Circadian Rhythm and Wakefulness
HealthAdenosineCaffeine (adenosine antagonist)DopamineEpinephrine (adrenaline) - hubermanlabApr 17, 2024
Optimizing Sleep Structure: Monophasic, Biphasic, and Polyphasic Patterns Across the Lifespan with Dr. Matthew Walker
HealthMonophasic sleepPolyphasic sleepBiphasic sleepNaps - hubermanlabJan 22, 2024
Journal Club: The Independent and Additive Effects of Light and Dark on Mental Health, and Novel Cancer Treatments
HealthLight exposureDark exposureMental health disordersCircadian rhythm 
DocSnipesJan 25, 2023The Critical Interplay of Circadian Rhythms, Inflammation, and Mood: Clinical Essentials
HealthEndogenous circadian rhythmsHPA axisGlucocorticoids (cortisol)Melatonin- DocSnipesJul 14, 2022
Mastering Your Circadian Rhythm: Impact on Health, Mood, and Daily Function
HealthCircadian RhythmsEndogenous RhythmsHypothalamic-Pituitary-Adrenal (HPA) AxisCortisol (Glucocorticoids) - hubermanlabOct 25, 2021
The Subconscious Power of Light: Aligning Circadian Rhythms for Optimal Health, Sleep, and Mood with Dr. Samer Hattar
ScienceCircadian RhythmsCircadian ClockPhotoentrainmentIntrinsically Photosensitive Retinal Ganglion Cells (ipRGCs) - DocSnipesJan 5, 2021
Circadian Rhythms and Light: A Holistic Guide to Optimizing Your Body's Internal Clock for Enhanced Health and Well-being
HealthCircadian RhythmsSuprachiasmatic Nucleus (SCN)HypothalamusCortisol - DocSnipesSep 14, 2018
The Impact of Light and Exercise on Circadian Rhythms, Mood, and Overall Well-being
HealthCircadian rhythmsSuprachiasmatic nucleus (SCN)Light therapySocial training - hubermanlab
Optimizing Sleep, Learning, and Metabolism: The Interplay of Circadian Rhythms, Light, Temperature, Exercise, and Neuroplasticity
ScienceCircadian RhythmsMelanopsin Ganglion CellsIntrinsically Photosensitive Ganglion Cells (ipRGCs)Low Solar Angle Sun - hubermanlab
The Brain's Logic & Function: From Vision to Circadian Rhythms with Dr. David Berson
NeuroscienceNeurobiologyOphthalmologyIntrinsically Photosensitive Melanopsin Cells (ipRGCs)Circadian Rhythms 
lexfridmanAndrew Huberman on the Neuroscience of Sleep, Circadian Rhythms, and Performance Optimization
NeuroscienceAdenosine accumulationCircadian cycleTemperature oscillationSuprachiasmatic nucleus (SCN)
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