Chronobiology (CIRCADIAN RHYTHMS) Encore + 2023 Updates with Dr. Katherine Hatcher

Katherine Hatcher invites you to ask her stupid questions.

Ahh, Daylight Savings Time: does it mess up your brain? What time should you go to bed? Are you sleeping enough? Is shift work really that bad? How dark is dark enough? The wonderful and hilarious Dr. Katherine Hatcher got her PhD in hormones, sleep cycles and circadian rhythms, and helps Alie dissect her terrible sleep habits. We also chat about a tiny magical area in our brains that acts as your body's Big Ben. By the end of the episode, you'll be in footie pajamas eager to change your whole life.

Listen via Stitcher, Apple, Spotify, Google, Podbay, Podcast Addict, Overcast, or wherever you listen to podcasts.

Follow Katherine Hatcher on Twitter

A donation went to the Society for Advancement of Chicanos/Hispanics and Native Americans in Science

Saatva is the exclusive sponsor of this episode! Head to Saatva.com/ologies

Wondercon: Friday March 24, 6pm panel


Some links you may enjoy:

Katherine Hatcher’s background

Endocrine Disruptors

What does circadian mean?

“Differences in circadian patterns between rural and urban populations: an epidemiological study in countryside”

STEMAdvocacy,org

How bad are phthalates?

“Phthalates and the ovary”

“Life is short, stay awake: Death anxiety and bedtime procrastination”

Chronobiology and psychiatry

Bedtime procrastination is a thing. 

More on bedtime procrastination and death anxiety

10 hours of iPhone alarm. TEN HOURS.

LA: the loudest city to sleep in

Philly: you sleep the worst

Cities that buy the most Botox

Gender and sleep quality in China

Circadian rhythms

Bengali rural vs city sleep

Sloths are not slothful!

How much do different mammals sleep?

Social jetlag aka Monday morning is the worst

Depression and “social jet lag”

Diurnal rhythms

Coffee pot alarm clock

Best Sunrise clocks

Animal sleep

Seasonally based suicide rates in Greenland

Optimism and sleep: it helps!

Daysleeper by R.E.M. 

Biohackers of sleep aka tech bros

Extraocular photoreceptors

Clocks and latitude


More episodes you might like:

Somnology (SLEEP)

Oneirology (DREAMING)

Molecular Neurobiology (BRAIN CHEMICALS)

Sports & Performance Psychology (ANXIETY & CONFIDENCE)

Fearology (FEAR)

Thermophysiology (BODY HEAT)

Biogerontology (AGING)


Ologies info:

Sponsors of Ologies

Transcripts and bleeped episodes

Smologies (short, classroom-safe) episodes

Become a patron of Ologies for as little as a buck a month

OlogiesMerch.com has hats, shirts, masks, totes!

Follow @Ologies on Twitter and Instagram

Follow @AlieWard on Twitter and Instagram

Sound editing by Jarrett Sleeper of MindJam Media & Steven Ray Morris

Transcripts by Emily White of The Wordary

Website by Kelly R. Dwyer

Theme song by Nick Thorburn

Alie Ward