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Internal clocks and daily rhythms
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Master of How genes shape our behavior
streetspirit Internal Clocks and Daily Rhythms
Lark or owl, It is in our genes. Lark or owl!

streetspirit A rare genetic mutation allows some people to thrive on just six hours of sleep without health issues.

streetspirit Modern work and school schedules create a genetic mismatch for natural late risers.

streetspirit Drag daily tasks to the timeline to learn how genes shape your internal clock.
Short sleepers: People with the rare DEC2 gene mutation feel fully rested after just six hours of sleep and are often highly optimistic and energetic.
The natural inclination of an individual's body to sleep and wake at specific times of the day. Warwick scientists used Estonian Biobank data to link personality genes directly to an individual's natural chronotype.
A 2016 study by 23andMe analyzing how many genomes identified 15 genetic regions dictating morning or evening preferences?
Seasonal Affective Disorder (SAD) is linked to genetic variations in which light-sensitive eye protein?
Which rare gene mutation allows some individuals to thrive on just six hours of sleep with no negative side effects?
What term describes the fatigue and health issues caused when a person's genetic sleep schedule clashes with societal demands?
Which gene is a major regulator of our circadian rhythms and natural sleep-wake cycles?
What term is used to describe a person's natural, genetically determined sleep and activity schedule?
What hormone's delayed release in night owls makes it difficult for them to fall asleep early?
In what year did scientists first discover the DEC2 gene mutation that allows for natural short sleep?
