EnglishEnglish
EspañolSpanish
简体中文Chinese
繁體中文Chinese (Traditional)
FrançaisFrench
DeutschGerman
日本語Japanese
PortuguêsPortuguese
ItalianoItalian
한국어Korean
РусскийRussian
NederlandsDutch
العربيةArabic
PolskiPolish
हिन्दीHindi
Tiếng ViệtVietnamese
SvenskaSwedish
ΕλληνικάGreek
TürkçeTurkish
ไทยThai
ČeštinaCzech
RomânăRomanian
MagyarHungarian
УкраїнськаUkrainian
IndonesiaIndonesian
DanskDanish
SuomiFinnish
БългарскиBulgarian
עבריתHebrew
NorskNorwegian
HrvatskiCroatian
CatalàCatalan
SlovenčinaSlovak
LietuviųLithuanian
SlovenščinaSlovenian
СрпскиSerbian
EestiEstonian
LatviešuLatvian
فارسیPersian
മലയാളംMalayalam
தமிழ்Tamil
اردوUrdu
SoBrief
Searching...
Behave
by Robert M. Sapolsky • 2017
Trace any human act through neurons, hormones, and evolution. Free will disappears at every scale.
4.38
33k+
Behave Summary
Behave 96%
Trace any human act through neurons, hormones, and evolution. Free will disappears at every scale.
by Robert M. Sapolsky 2017
4.38
33k+ ratings
The Origin of Language
by Madeleine Beekman • 2025
The demands of keeping helpless infants alive, not hunting or gossip, gave us language.
3.70
201
The Origin of Language Summary
The Origin of Language 96%
The demands of keeping helpless infants alive, not hunting or gossip, gave us language.
by Madeleine Beekman 2025
3.70
201 ratings
Our Kind
by Marvin Harris • 1989
Built for a lost world: why we crave, worship, and wage war, from an anthropologist.
4.17
672
Our Kind Summary
Our Kind 96%
Built for a lost world: why we crave, worship, and wage war, from an anthropologist.
by Marvin Harris 1989
4.17
672 ratings
Age of Empathy
by Frans de Waal • 2009
Empathy isn't a human invention. It's an animal legacy, and a primatologist has the evidence.
4.00
3k+
Age of Empathy Summary
Age of Empathy 95%
Empathy isn't a human invention. It's an animal legacy, and a primatologist has the evidence.
by Frans de Waal 2009
4.00
3k+ ratings
The Social Conquest of Earth
by Edward O. Wilson • 2012
Human virtue and human genocide come from the same evolutionary force, and it's not kin selection.
4.02
4k+
The Social Conquest of Earth Summary
The Social Conquest of Earth 95%
Human virtue and human genocide come from the same evolutionary force, and it's not kin selection.
by Edward O. Wilson 2012
4.02
4k+ ratings
The Social Leap
by William Von Hippel • 2018
We're savannah apes in skyscrapers: cooperative, self-deceiving, and never satisfied for long.
4.23
2k+
The Social Leap Summary
The Social Leap 95%
We're savannah apes in skyscrapers: cooperative, self-deceiving, and never satisfied for long.
by William Von Hippel 2018
4.23
2k+ ratings
Blueprint
by Nicholas A. Christakis • 2019
Goodness is our default setting. Evolution built us for love, friendship, and cooperation.
3.95
2k+
Blueprint Summary
Blueprint 95%
Goodness is our default setting. Evolution built us for love, friendship, and cooperation.
by Nicholas A. Christakis 2019
3.95
2k+ ratings
The Moral Animal
by Robert Wright • 1994
Our noblest impulses and our ugliest desires share one source: millions of years of evolution.
4.08
12k+
The Moral Animal Summary
The Moral Animal 95%
Our noblest impulses and our ugliest desires share one source: millions of years of evolution.
by Robert Wright 1994
4.08
12k+ ratings
The Bonobo and the Atheist
by Frans de Waal • 2013
Chimps console, capuchins reject unfair pay; morality was ancient before religion claimed it.
4.15
6k+
The Bonobo and the Atheist Summary
The Bonobo and the Atheist 95%
Chimps console, capuchins reject unfair pay; morality was ancient before religion claimed it.
by Frans de Waal 2013
4.15
6k+ ratings
The Better Angels of Our Nature
by Steven Pinker • 2010
Violence has plummeted for centuries. The numbers prove it. So does the danger it could reverse.
4.16
30k+
The Better Angels of Our Nature Summary
The Better Angels of Our Nature 95%
Violence has plummeted for centuries. The numbers prove it. So does the danger it could reverse.
by Steven Pinker 2010
4.16
30k+ ratings
The Human Story
by Robin I.M. Dunbar • 2004
Gossip, laughter, gods: how the social brain made us human, and the number behind it.
3.87
334
The Human Story Summary
The Human Story 95%
Gossip, laughter, gods: how the social brain made us human, and the number behind it.
by Robin I.M. Dunbar 2004
3.87
334 ratings
The Rise and Fall of the Third Chimpanzee
by Jared Diamond • 1991
How a species 98% chimp invented language, farming, and the means of its own ruin.
4.09
29k+
The Rise and Fall of the Third Chimpanzee Summary
The Rise and Fall of the Third Chimpanzee 95%
How a species 98% chimp invented language, farming, and the means of its own ruin.
by Jared Diamond 1991
4.09
29k+ ratings
The Social Instinct
by Nichola Raihani • 2021
Cooperation built life from genes to nations. The bill always lands on someone else.
3.90
670
The Social Instinct Summary
The Social Instinct 95%
Cooperation built life from genes to nations. The bill always lands on someone else.
by Nichola Raihani 2021
3.90
670 ratings
Domesticated
by Richard C. Francis • 2015
Selecting for tameness remakes body, brain, and behavior. The same force may have shaped us.
3.98
594
Domesticated Summary
Domesticated 95%
Selecting for tameness remakes body, brain, and behavior. The same force may have shaped us.
by Richard C. Francis 2015
3.98
594 ratings
How We Became Human
by Tim Dean • 2021
Your sense of right and wrong evolved for the Stone Age. It's time for an upgrade.
3.90
114
How We Became Human Summary
How We Became Human 95%
Your sense of right and wrong evolved for the Stone Age. It's time for an upgrade.
by Tim Dean 2021
3.90
114 ratings
Nonzero
by Robert Wright
History bends toward cooperation, not because we're good, but because interdependence pays.
3.97
3k+
Nonzero Summary
Nonzero 95%
History bends toward cooperation, not because we're good, but because interdependence pays.
by Robert Wright
3.97
3k+ ratings
Humanimal
by Adam Rutherford • 2016
We alone compose symphonies. Yet every supposedly unique human trait exists elsewhere in nature.
3.83
3k+
Humanimal Summary
Humanimal 95%
We alone compose symphonies. Yet every supposedly unique human trait exists elsewhere in nature.
by Adam Rutherford 2016
3.83
3k+ ratings
Minds Make Societies
by Pascal Boyer • 2018
Nations clash, gods multiply, and families splinter for reasons your conscious mind never sees.
3.90
397
Minds Make Societies Summary
Minds Make Societies 95%
Nations clash, gods multiply, and families splinter for reasons your conscious mind never sees.
by Pascal Boyer 2018
3.90
397 ratings
The Ape that Understood the Universe
by Steve Stewart-Williams • 2018
You don't own your desires. They belong to your genes and the ideas colonizing your mind.
4.23
2k+
The Ape that Understood the Universe Summary
The Ape that Understood the Universe 94%
You don't own your desires. They belong to your genes and the ideas colonizing your mind.
by Steve Stewart-Williams 2018
4.23
2k+ ratings
On Human Nature
by Edward O. Wilson • 1978
Evolution is our best mythology. The argument for anchoring ethics, art, and religion in biology.
4.14
4k+
On Human Nature Summary
On Human Nature 94%
Evolution is our best mythology. The argument for anchoring ethics, art, and religion in biology.
by Edward O. Wilson 1978
4.14
4k+ ratings
Ultrasociety
by Peter Turchin • 2015
War did not just destroy. Over ten millennia, it built the greatest cooperators on Earth.
4.11
464
Ultrasociety Summary
Ultrasociety 94%
War did not just destroy. Over ten millennia, it built the greatest cooperators on Earth.
by Peter Turchin 2015
4.11
464 ratings
How the Mind Changed
by Joseph Jebelli • 2022
The human brain didn't just get bigger. It learned to cook, gossip, and hallucinate a self.
4.06
348
How the Mind Changed Summary
How the Mind Changed 94%
The human brain didn't just get bigger. It learned to cook, gossip, and hallucinate a self.
by Joseph Jebelli 2022
4.06
348 ratings
This View of Life
by David Sloan Wilson • 2019
Social Darwinism got Darwin wrong. His real theory: cooperation, not competition, built humanity.
3.96
372
This View of Life Summary
This View of Life 94%
Social Darwinism got Darwin wrong. His real theory: cooperation, not competition, built humanity.
by David Sloan Wilson 2019
3.96
372 ratings
The Ten Types of Human
by Dexter Dias • 2018
Your brain runs ten minds. One feels another's pain. One learns to enjoy causing it.
4.16
2k+
The Ten Types of Human Summary
The Ten Types of Human 94%
Your brain runs ten minds. One feels another's pain. One learns to enjoy causing it.
by Dexter Dias 2018
4.16
2k+ ratings
Human Instinct
by Robert Winston • 2002
Your brain was built for the savannah. Why ancient instincts still steer every choice you make.
4.00
464
Human Instinct Summary
Human Instinct 94%
Your brain was built for the savannah. Why ancient instincts still steer every choice you make.
by Robert Winston 2002
4.00
464 ratings
A Natural History of Human Emotions
by Stuart Walton • 2005
Six universal feelings evolved to keep us alive. Culture twisted each one.
3.61
23
A Natural History of Human Emotions Summary
A Natural History of Human Emotions 94%
Six universal feelings evolved to keep us alive. Culture twisted each one.
by Stuart Walton 2005
3.61
23 ratings
Consilience
by Edward O. Wilson • 1998
The biologist who thinks evolution can reunite sciences with the humanities, from neurons to art.
3.98
5k+
Consilience Summary
Consilience 94%
The biologist who thinks evolution can reunite sciences with the humanities, from neurons to art.
by Edward O. Wilson 1998
3.98
5k+ ratings
The Human Swarm
by Mark W. Moffett • 2019
Societies don't run on cooperation. They run on identity markers strangers can spot at a glance.
3.65
466
The Human Swarm Summary
The Human Swarm 94%
Societies don't run on cooperation. They run on identity markers strangers can spot at a glance.
by Mark W. Moffett 2019
3.65
466 ratings
FREEDOM
by Jeremy Griffith • 2016
Moral instinct and conscious mind are at war. Understanding why ends the war.
4.10
607
FREEDOM Summary
FREEDOM 94%
Moral instinct and conscious mind are at war. Understanding why ends the war.
by Jeremy Griffith 2016
4.10
607 ratings
The Science of Good and Evil
by Michael Shermer • 2004
Good and evil are evolutionary strategies, and science can decipher them.
3.91
3k+
The Science of Good and Evil Summary
The Science of Good and Evil 94%
Good and evil are evolutionary strategies, and science can decipher them.
by Michael Shermer 2004
3.91
3k+ ratings
The Expanding Circle
by Peter Singer • 1981
Morality started with vampire bats, not God. Reason is taking it further than evolution ever could.
4.02
626
The Expanding Circle Summary
The Expanding Circle 94%
Morality started with vampire bats, not God. Reason is taking it further than evolution ever could.
by Peter Singer 1981
4.02
626 ratings
The Meme Machine
by Susan Blackmore • 1999
Our brains did not make culture. Culture, evolving like a virus, made our brains.
3.86
4k+
The Meme Machine Summary
The Meme Machine 94%
Our brains did not make culture. Culture, evolving like a virus, made our brains.
by Susan Blackmore 1999
3.86
4k+ ratings
Behind the Mirror
by Konrad Lorenz • 1973
Space, time, causality: not mental inventions but biological adaptations to a real world.
4.01
163
Behind the Mirror Summary
Behind the Mirror 94%
Space, time, causality: not mental inventions but biological adaptations to a real world.
by Konrad Lorenz 1973
4.01
163 ratings
Wired for Culture
by Mark Pagel • 2012
Culture isn't a byproduct of big brains. It's the reason we have them.
3.86
296
Wired for Culture Summary
Wired for Culture 94%
Culture isn't a byproduct of big brains. It's the reason we have them.
by Mark Pagel 2012
3.86
296 ratings
A Criminal History of Mankind
by Colin Wilson • 1985
Why tyrants, murderers, and petty thieves all share the same stunted psychology.
3.90
777
A Criminal History of Mankind Summary
A Criminal History of Mankind 93%
Why tyrants, murderers, and petty thieves all share the same stunted psychology.
by Colin Wilson 1985
3.90
777 ratings
The Story of the Human Body
by Daniel E. Lieberman • 2013
Our bodies evolved for a vanished world, and the mismatch now drives modern chronic disease.
4.27
9k+
The Story of the Human Body Summary
The Story of the Human Body 93%
Our bodies evolved for a vanished world, and the mismatch now drives modern chronic disease.
by Daniel E. Lieberman 2013
4.27
9k+ ratings
Invisible Rivals
by Jonathan R Goodman • 2025
We compete constantly without knowing it; language is the weapon that hides the battle.
3.76
33
Invisible Rivals Summary
Invisible Rivals 93%
We compete constantly without knowing it; language is the weapon that hides the battle.
by Jonathan R Goodman 2025
3.76
33 ratings
The Evolution of Everything
by Matt Ridley • 2015
The same undirected process that built the eye also built language, money, and the internet.
3.92
3k+
The Evolution of Everything Summary
The Evolution of Everything 93%
The same undirected process that built the eye also built language, money, and the internet.
by Matt Ridley 2015
3.92
3k+ ratings
Why Beautiful People Have More Daughters
by Alan S. Miller • 2006
The mating dance, boardroom gambles, and prayer: all driven by a brain built for the savannah.
3.56
2k+
Why Beautiful People Have More Daughters Summary
Why Beautiful People Have More Daughters 93%
The mating dance, boardroom gambles, and prayer: all driven by a brain built for the savannah.
by Alan S. Miller 2006
3.56
2k+ ratings
Pandora's Seed
by Spencer Wells • 2010
Farming gave us civilization. It also gave us chronic disease, overstimulation, and fundamentalism.
3.76
1k+
Pandora's Seed Summary
Pandora's Seed 93%
Farming gave us civilization. It also gave us chronic disease, overstimulation, and fundamentalism.
by Spencer Wells 2010
3.76
1k+ ratings
How Many Friends Does One Person Need?
by Robin I.M. Dunbar • 2010
Your brain can manage about 150 relationships. Gossip, art, and religion are the overflow.
3.50
646
How Many Friends Does One Person Need? Summary
How Many Friends Does One Person Need? 93%
Your brain can manage about 150 relationships. Gossip, art, and religion are the overflow.
by Robin I.M. Dunbar 2010
3.50
646 ratings
The Hand
by Frank R. Wilson • 1998
The hand is not the brain's tool. It is the brain's architect.
3.82
217
The Hand Summary
The Hand 93%
The hand is not the brain's tool. It is the brain's architect.
by Frank R. Wilson 1998
3.82
217 ratings
A Natural History of Human Thinking
by Michael Tomasello • 2014
Apes think alone. We think together. The two-step evolution that made the difference.
3.99
207
A Natural History of Human Thinking Summary
A Natural History of Human Thinking 93%
Apes think alone. We think together. The two-step evolution that made the difference.
by Michael Tomasello 2014
3.99
207 ratings
The Origins of Virtue
by Matt Ridley • 1997
Society did not tame our selfish instincts. Selfish genes built our capacity for cooperation.
4.03
4k+
The Origins of Virtue Summary
The Origins of Virtue 93%
Society did not tame our selfish instincts. Selfish genes built our capacity for cooperation.
by Matt Ridley 1997
4.03
4k+ ratings
Conscience
by Patricia S. Churchland • 2019
Our conscience grew out of the brain's drive to care, not from God or reason.
3.78
442
Conscience Summary
Conscience 93%
Our conscience grew out of the brain's drive to care, not from God or reason.
by Patricia S. Churchland 2019
3.78
442 ratings
Why We Lie
by David Livingstone Smith • 2004
Self-deception is an evolutionary tool: the lies you believe are the ones you sell best.
3.62
260
Why We Lie Summary
Why We Lie 93%
Self-deception is an evolutionary tool: the lies you believe are the ones you sell best.
by David Livingstone Smith 2004
3.62
260 ratings
Origins of Human Communication
by Michael Tomasello • 1999
Language didn't start with a code. It started with pointing, pantomime, and the urge to help.
4.14
299
Origins of Human Communication Summary
Origins of Human Communication 93%
Language didn't start with a code. It started with pointing, pantomime, and the urge to help.
by Michael Tomasello 1999
4.14
299 ratings
A Brief History of Intelligence
by Max Solomon Bennett • 2023
Five evolutionary breakthroughs built your brain. Each one reveals what AI is still missing.
4.46
5k+
A Brief History of Intelligence Summary
A Brief History of Intelligence 93%
Five evolutionary breakthroughs built your brain. Each one reveals what AI is still missing.
by Max Solomon Bennett 2023
4.46
5k+ ratings
The Human Zoo
by Desmond Morris • 1969
Urban anxiety, status obsession, and self-destruction: a zoologist traces them back to captivity.
4.00
3k+
The Human Zoo Summary
The Human Zoo 93%
Urban anxiety, status obsession, and self-destruction: a zoologist traces them back to captivity.
by Desmond Morris 1969
4.00
3k+ ratings
The Ascent of Man
by Jacob Bronowski • 1973
Art and science are twin expressions of a single gift: the mind's ability to remake itself.
4.21
6k+
The Ascent of Man Summary
The Ascent of Man 93%
Art and science are twin expressions of a single gift: the mind's ability to remake itself.
by Jacob Bronowski 1973
4.21
6k+ ratings
Home
Swipe
Library
Get App
Try Full Access for 3 Days
Listen, bookmark, and more
Compare Features Free Pro
📖 Read Summaries
Read unlimited summaries. Free users get 3 per month
🎧 Listen to Summaries
Listen to unlimited summaries in 40 languages
❤️ Unlimited Bookmarks
Free users are limited to 4
📜 Unlimited History
Free users are limited to 4
📥 Unlimited Downloads
Free users are limited to 1
Risk-Free Timeline
Today: Get Instant Access
Listen to full summaries of 26,000+ books. That's 12,000+ hours of audio!
Day 2: Trial Reminder
We'll send you a notification that your trial is ending soon.
Day 3: Your subscription begins
You'll be charged on Aug 22,
cancel anytime before.
Consume 2.8× More Books
2.8× more books Listening Reading
Our users love us
600,000+ readers
Trustpilot Rating
TrustPilot
4.6 Excellent
This site is a total game-changer. I've been flying through book summaries like never before. Highly, highly recommend.
— Dave G
Worth my money and time, and really well made. I've never seen this quality of summaries on other websites. Very helpful!
— Em
Highly recommended!! Fantastic service. Perfect for those that want a little more than a teaser but not all the intricate details of a full audio book.
— Greg M
Save 62%
Yearly
$119.88 $44.99/year/yr
$3.75/mo
Monthly
$9.99/mo
Start a 3-Day Free Trial
3 days free, then $44.99/year. Cancel anytime.
Unlock a world of fiction & nonfiction books
26,000+ books for the price of 2 books
Read any book in 10 minutes
Discover new books like Tinder
Request any book if it's not summarized
Read more books than anyone you know
#1 app for book lovers
Lifelike & immersive summaries
30-day money-back guarantee
Download summaries in EPUBs or PDFs
Cancel anytime in a few clicks
Scanner
Find a barcode to scan

We have a special gift for you
Open
38% OFF
DISCOUNT FOR YOU
$79.99
$49.99/year
only $4.16 per month
Continue
2 taps to start, super easy to cancel
Settings
General
Widget
Loading...
We have a special gift for you
Open
38% OFF
DISCOUNT FOR YOU
$79.99
$49.99/year
only $4.16 per month
Continue
2 taps to start, super easy to cancel