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All issues

Everything we’ve sent. In order.

Every issue stays in the archive. The science does not expire.

today’s issue

Sep 17, 2026

The amino acid that lowers your body temperature from the inside

All issues

Everything we’ve sent. In order.

Every issue stays in the archive. The science does not expire.

today’s issue

Sep 17, 2026

The amino acid that lowers your body temperature from the inside

explore the archive

Aug 30, 2026

A closer look at the water by your bed

Aug 28, 2026

Your bed has learned the wrong lesson

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Aug 27, 2026

The degree range where slow-wave sleep runs longest

Aug 26, 2026

Why you wake up wired even though the room was dark enough to sleep

Aug 23, 2026

The dry air in your bedroom is why you wake up stuffed up

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Aug 21, 2026

The melatonin you tried was up to thirty times too strong

Aug 19, 2026

Your bed has learned to keep you awake

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Aug 16, 2026

The reason rocking a baby to sleep works on you too

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Aug 14, 2026

There is a stage of sleep that works like overnight therapy

The Last Hour is for informational purposes only. Nothing here is medical advice. If you have a sleep disorder, chronic health condition, or are taking medication, consult a qualified clinician before making changes to your routine.

© 2026 The Last Hour. All rights reserved.

The Last Hour is for informational purposes only. Nothing here is medical advice. If you have a sleep disorder, chronic health condition, or are taking medication, consult a qualified clinician before making changes to your routine.

© 2026 The Last Hour. All rights reserved.