Cover of Behave

Neuroscience · Biology and nature

Behave

4.3 out of 5, from 97 ratings from Hardcover readers

Robert Sapolsky works backward from a single human act, seconds earlier to evolutionary history, to explain how brain, hormones, childhood and culture shape behavior, especially aggression, cooperation and morality.

Facts last checked 2026-10-17

First published
2017
Pace
Slow
Length
Long
Pages
802
Format
Standalone

Read this if you want a broad, dense, funny deep dive into the science of why humans act as they do.

Skip this if you want a short, light read, since it is long and technical in places.

The feel

Content warnings

  • Violence

Quick answers about Behave

What is Behave about?
Robert Sapolsky works backward from a single human act, seconds earlier to evolutionary history, to explain how brain, hormones, childhood and culture shape behavior, especially aggression, cooperation and morality.
Who should read Behave?
Read it if you want a broad, dense, funny deep dive into the science of why humans act as they do. Skip it if you want a short, light read, since it is long and technical in places.
How long and how fast is Behave?
It is a slow-paced, long read of about 802 pages, first published in 2017.
Does Behave have content warnings?
Content we flag: Violence.
Can I borrow Behave for free?
Often, yes. Check Libby (OverDrive) to see whether your library lends Behave; the borrow button above searches it for you.

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