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The blog for your body’s clock

We cover circadian science, sleep, shift work, and more—because your circadian rhythms are complicated, but understanding them shouldn’t be.

Visualizing MESA: Part 2

Visualizing MESA: Part 2

We’ve already looked at the Multi-Ethnic Study of Atherosclerosis (MESA) dataset—an absolute treasure trove of sleep data, available from…

A space for shift workers, Pt. 2

A space for shift workers, Pt. 2

Here again is our blog feature where we look on the internet for what folks are saying about their…

We Rate Sleep Memes, Pt.3

We Rate Sleep Memes, Pt.3

Good news: If this is you, it might not be you forever. A study of more than 40,000 people…

Sleep Regularity + Students = An A+ Idea

Sleep Regularity + Students = An A+ Idea

College, as any student can attest to, is a hectic life. Look no further than my past spring semester…

What matters besides light?

What matters besides light?

A Guide to Non-Photic Zeitgebers We can all agree that the difference between night and day is, well, night…

Why Light at Night Disrupts Your Body’s Internal Circadian Clock—And What to Do About It

Why Light at Night Disrupts Your Body’s Internal Circadian Clock—And What to Do About It

Imagine you’re on a swing on a playground with a friend standing behind you.  This friend is not a…

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