Out-of-sync body clock causes more woes than sleepiness
Bayesian math describes conflicts leading to maladies labeled ‘circadian-time sickness’
![woman in late-night light](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2016/10/101416_LS_circadiantime_main.jpg?fit=860%2C460&ssl=1)
TIME TROUBLES Timekeeping conflicts arise when internal cues don’t match external ones, such as late-night light.
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