CLOCK, BMAL1, PER, CRY · The Molecular Clock
The 24-hour feedback loop inside every cell. The 2017 Nobel Prize in Medicine.
Circadian Health
Chronotypes & Genetics
Larks, owls, and clock-gene variants
4 topics. 3 rest on strong human evidence. Ordered with the best evidenced first.
4 topics in Chronotypes & Genetics
Larks, Owls & Everything Between
Half genetic, age-shifting, and largely not your fault. Teens really are wired to sleep late.
PER3, CLOCK, CRY1 · The Genetics of Timing
A few rare variants flip your whole schedule. Most chronotype is hundreds of small ones.
Weekday-Weekend Clock Mismatch
Living on two time zones at once, your body's and your alarm's. Most people have it.