⏰ Biological Clock

Stories and reflections on the pressure of fertility's ticking timeline—the grief, urgency, and impossible calculus of deciding when or whether to have children. These books give voice to a deeply personal reckoning with time and biology.

Why We Die

by Venki Ramakrishnan • 2024

100,000 DNA hits daily: why youth survives, but age still wins.

4.03

3k+

🧬 Aging Biology 🧫 Cellular Senescence ⚡ Mitochondria

Why We Die 88%

100,000 DNA hits daily: why youth survives, but age still wins.

by Venki Ramakrishnan 2024

4.03

3k+ ratings

🧬 Aging Biology 🧫 Cellular Senescence ⚡ Mitochondria

The Clock Mirage

by Joseph Mazur • 2020

Physics says time is relative. Biology says it's a cellular rhythm. The clock is a mirage.

3.42

118

🕰️ History Of Clocks 🤔 Philosophy Of Time ⏳ Physics Of Time

The Clock Mirage 88%

Physics says time is relative. Biology says it's a cellular rhythm. The clock is a mirage.

by Joseph Mazur 2020

3.42

118 ratings

🕰️ History Of Clocks 🤔 Philosophy Of Time ⏳ Physics Of Time

The Secret Pulse of Time

by Stefan Klein • 2006

Your brain decides how fast time moves, and you can learn to set the pace.

3.88

712

🧠 Time Perception 🕰️ Chronobiology 🎯 Attention Management

The Secret Pulse of Time 88%

Your brain decides how fast time moves, and you can learn to set the pace.

by Stefan Klein 2006

3.88

712 ratings

🧠 Time Perception 🕰️ Chronobiology 🎯 Attention Management

Your Brain Is a Time Machine

by Dean Buonomano • 2017

Your brain is a simulator of futures; physics suggests time may not flow at all.

3.90

2k+

⏳ Time Perception 🕰️ Physics Of Time 🌗 Circadian Rhythms

Your Brain Is a Time Machine 88%

Your brain is a simulator of futures; physics suggests time may not flow at all.

by Dean Buonomano 2017

3.90

2k+ ratings

⏳ Time Perception 🕰️ Physics Of Time 🌗 Circadian Rhythms

The Power of When

by Michael Breus • 2016

Four biological clocks determine the best hour for coffee, work, and sleep. Which one is yours?

3.61

4k+

🕰️ Circadian Rhythms 😴 Sleep Science 🧬 Biohacking

The Power of When 88%

Four biological clocks determine the best hour for coffee, work, and sleep. Which one is yours?

by Michael Breus 2016

3.61

4k+ ratings

🕰️ Circadian Rhythms 😴 Sleep Science 🧬 Biohacking

Life Time

by Russell Foster • 2022

A body clock runs everything from fat burning to immune defense. Modern life is its enemy.

3.97

1k+

😴 Sleep Science 🕰️ Circadian Biology 🌙 Sleep Hygiene

Life Time 88%

A body clock runs everything from fat burning to immune defense. Modern life is its enemy.

by Russell Foster 2022

3.97

1k+ ratings

😴 Sleep Science 🕰️ Circadian Biology 🌙 Sleep Hygiene

Change Your Schedule, Change Your Life

by Suhas Kshirsagar • 2018

Timing, not effort, rules your weight, energy, and sleep. Your body clock has the playbook.

4.04

4k+

🕰️ Circadian Health 😴 Sleep Science 🕉️ Ayurvedic Medicine

Change Your Schedule, Change Your Life Summary

Change Your Schedule, Change Your Life 87%

Timing, not effort, rules your weight, energy, and sleep. Your body clock has the playbook.

by Suhas Kshirsagar 2018

4.04

4k+ ratings

🕰️ Circadian Health 😴 Sleep Science 🕉️ Ayurvedic Medicine

WHAT OUR MOTHERS DIDN'T TELL US

by Danielle Crittenden • 1999

Feminism told women to delay marriage for careers. The biological clock was not listening.

3.71

454

🪄 Sexual Revolution 🔍 Critique Of Feminism ⚖️ Work-Life Balance

WHAT OUR MOTHERS DIDN'T TELL US 87%

Feminism told women to delay marriage for careers. The biological clock was not listening.

by Danielle Crittenden 1999

3.71

454 ratings

🪄 Sexual Revolution 🔍 Critique Of Feminism ⚖️ Work-Life Balance

The Circadian Code

by Satchin Panda • 2018

Your body's clock rules your weight, sleep, and health. Learn to set it.

4.16

6k+

⏰ Circadian Rhythms 🔥 Metabolic Health ⏳ Intermittent Fasting

The Circadian Code 87%

Your body's clock rules your weight, sleep, and health. Learn to set it.

by Satchin Panda 2018

4.16

6k+ ratings

⏰ Circadian Rhythms 🔥 Metabolic Health ⏳ Intermittent Fasting

Lifespan

by David A. Sinclair • 2019

Aging is a disease of lost epigenetic information, and the first treatments are already here.

4.12

27k+

🧬 Longevity Science 🧫 Epigenetics 🥗 Caloric Restriction

Lifespan 87%

Aging is a disease of lost epigenetic information, and the first treatments are already here.

by David A. Sinclair 2019

4.12

27k+ ratings

🧬 Longevity Science 🧫 Epigenetics 🥗 Caloric Restriction

The Science and Technology of Growing Young

by Sergey Young • 2021

Aging is treatable: the science that could let you live to 200, and what to do today.

3.96

538

🔬 Longevity Science ⏳ Aging As A Disease 🚀 Radical Life Extension

The Science and Technology of Growing Young Summary

The Science and Technology of Growing Young 87%

Aging is treatable: the science that could let you live to 200, and what to do today.

by Sergey Young 2021

3.96

538 ratings

🔬 Longevity Science ⏳ Aging As A Disease 🚀 Radical Life Extension

Hormonal

by Martie Haselton • 2018

Your monthly cycle isn't chaos. It's an ancient intelligence for desire, mate selection, strategy.

3.55

783

🧬 Evolutionary Psychology 🌸 Female Hormones 💞 Mate Selection

Hormonal 87%

Your monthly cycle isn't chaos. It's an ancient intelligence for desire, mate selection, strategy.

by Martie Haselton 2018

3.55

783 ratings

🧬 Evolutionary Psychology 🌸 Female Hormones 💞 Mate Selection

The Making of You

by Katharina Vestre • 2018

You had a tail, gill slits, and could taste your mother's meal months before birth.

4.12

882

🧬 Prenatal Development 🔬 Embryology 🤰 Pregnancy And Birth

The Making of You 87%

You had a tail, gill slits, and could taste your mother's meal months before birth.

by Katharina Vestre 2018

4.12

882 ratings

🧬 Prenatal Development 🔬 Embryology 🤰 Pregnancy And Birth

sex sleep eat drink dream

by Jennifer Ackerman • 2007

A day inside your body: why morning coffee hits differently, and when your brain peaks.

3.60

977

🕰️ Chronobiology 😴 Sleep Science 👃 Sensory Perception

sex sleep eat drink dream 87%

A day inside your body: why morning coffee hits differently, and when your brain peaks.

by Jennifer Ackerman 2007

3.60

977 ratings

🕰️ Chronobiology 😴 Sleep Science 👃 Sensory Perception

How Babies Sleep

by Sofia Axelrod • 2020

Red light at night, bright light by day: how your baby's internal clock holds the key to sleep.

3.47

474

🍼 Infant Sleep 👶 New Parents 🌓 Circadian Rhythms

How Babies Sleep 87%

Red light at night, bright light by day: how your baby's internal clock holds the key to sleep.

by Sofia Axelrod 2020

3.47

474 ratings

🍼 Infant Sleep 👶 New Parents 🌓 Circadian Rhythms

Ageless

by Andrew Steele • 2020

Aging is biology, not fate. Its mechanisms are known, and treatments are already in human trials.

3.82

1k+

🧬 Longevity Science ⏳ Healthspan 🔬 Cellular Aging

Ageless 87%

Aging is biology, not fate. Its mechanisms are known, and treatments are already in human trials.

by Andrew Steele 2020

3.82

1k+ ratings

🧬 Longevity Science ⏳ Healthspan 🔬 Cellular Aging

The Epigenetics Revolution

by Nessa Carey • 2011

A second code sits above your genes, translating hunger, stress, and touch into biology.

4.05

5k+

🧬 Epigenetics 🔬 Molecular Biology 🧫 Cellular Reprogramming

The Epigenetics Revolution 87%

A second code sits above your genes, translating hunger, stress, and touch into biology.

by Nessa Carey 2011

4.05

5k+ ratings

🧬 Epigenetics 🔬 Molecular Biology 🧫 Cellular Reprogramming

Hacking Darwin

by Jamie Metzl • 2019

Humans are taking control of evolution; the tools to design our children are already here.

3.97

4k+

🧬 Genetic Engineering ✂️ Gene Editing ⏳ Longevity Science

Hacking Darwin 87%

Humans are taking control of evolution; the tools to design our children are already here.

by Jamie Metzl 2019

3.97

4k+ ratings

🧬 Genetic Engineering ✂️ Gene Editing ⏳ Longevity Science

Mom Genes

by Abigail Tucker • 2021

Pregnancy physically rewires the brain, pushed by the father's genes. Biology of maternal instinct.

3.81

1k+

🧬 Maternal Biology 🐒 Evolutionary Psychology 👶 Parenting Science

Mom Genes 87%

Pregnancy physically rewires the brain, pushed by the father's genes. Biology of maternal instinct.

by Abigail Tucker 2021

3.81

1k+ ratings

🧬 Maternal Biology 🐒 Evolutionary Psychology 👶 Parenting Science

The Longevity Code

by Kris Verburgh • 2018

Aging isn't wear and tear. Fixable mechanisms like sugar cross-links and weak mitochondria drive it

3.86

456

🧬 Aging Biology ⏳ Longevity Science 🐒 Evolutionary Medicine

The Longevity Code 87%

Aging isn't wear and tear. Fixable mechanisms like sugar cross-links and weak mitochondria drive it

by Kris Verburgh 2018

3.86

456 ratings

🧬 Aging Biology ⏳ Longevity Science 🐒 Evolutionary Medicine

The End of Illness

by David B. Agus • 2011

Stop illness before it starts using your own data: a personalized holistic system from a top doctor.

3.48

3k+

🩺 Preventive Medicine 🌿 Lifestyle Medicine ⏰ Circadian Rhythms

The End of Illness 87%

Stop illness before it starts using your own data: a personalized holistic system from a top doctor.

by David B. Agus 2011

3.48

3k+ ratings

🩺 Preventive Medicine 🌿 Lifestyle Medicine ⏰ Circadian Rhythms

The Sexy Years

by Suzanne Somers • 2003

Midlife fatigue and lost libido are hormonal. The fix that restores energy, sex, and vitality.

3.74

348

💊 Menopause Health 🌿 Bioidentical Hormones 🧬 Holistic Aging

The Sexy Years 87%

Midlife fatigue and lost libido are hormonal. The fix that restores energy, sex, and vitality.

by Suzanne Somers 2003

3.74

348 ratings

💊 Menopause Health 🌿 Bioidentical Hormones 🧬 Holistic Aging

About Time

by Adam Frank • 2011

Time is a human invention, rebuilt every era. Our cosmology just catches up.

3.88

484

🔬 History Of Science ⏳ Philosophy Of Time 🧠 Time Perception

About Time 87%

Time is a human invention, rebuilt every era. Our cosmology just catches up.

by Adam Frank 2011

3.88

484 ratings

🔬 History Of Science ⏳ Philosophy Of Time 🧠 Time Perception

Sleep Groove

by Olivia Walch • 2025

Your brain runs on a clock, not a stopwatch. When you sleep matters more than hours.

3.78

🌙 Sleep Science 🕰️ Circadian Rhythms 🛏️ Sleep Hygiene

Sleep Groove 87%

Your brain runs on a clock, not a stopwatch. When you sleep matters more than hours.

by Olivia Walch 2025

3.78

76 ratings

🌙 Sleep Science 🕰️ Circadian Rhythms 🛏️ Sleep Hygiene

When

by Daniel H. Pink • 2018

Your mind obeys a daily clock. When you work may matter more than what you do.

3.79

33k+

🕰️ Time Management 🧬 Chronobiology 💰 Behavioral Economics

When 87%

Your mind obeys a daily clock. When you work may matter more than what you do.

by Daniel H. Pink 2018

3.79

33k+ ratings

🕰️ Time Management 🧬 Chronobiology 💰 Behavioral Economics

The Music of Life

by Denis Noble • 2006

The genome is a database, not a dictator. Life runs on systems, not commands.

3.85

388

🧬 Systems Biology ↕️ Multilevel Causation 🧩 Biological Complexity

The Music of Life 87%

The genome is a database, not a dictator. Life runs on systems, not commands.

by Denis Noble 2006

3.85

388 ratings

🧬 Systems Biology ↕️ Multilevel Causation 🧩 Biological Complexity

Estrogen Matters

by Avrum Bluming • 2018

One flawed study scared millions off estrogen. The hormone protects the heart, brain, and bones.

4.31

3k+

🩸 Menopause 🏥 Women'S Health 💊 Hormone Therapy

Estrogen Matters 87%

One flawed study scared millions off estrogen. The hormone protects the heart, brain, and bones.

by Avrum Bluming 2018

4.31

3k+ ratings

🩸 Menopause 🏥 Women'S Health 💊 Hormone Therapy

Generation Sleepless

by Heather Turgeon MFT • 2022

Five percent of seniors sleep enough. Biology, not laziness, is the culprit. The no-nagging fix.

4.05

170

😴 Adolescent Sleep 🔬 Sleep Science 📱 Screen Time

Generation Sleepless 87%

Five percent of seniors sleep enough. Biology, not laziness, is the culprit. The no-nagging fix.

by Heather Turgeon MFT 2022

4.05

170 ratings

😴 Adolescent Sleep 🔬 Sleep Science 📱 Screen Time

The Magic of Melatonin

by Jan-Dirk Fauteck • 2019

One hormone controls sleep, pain, metabolism, and aging. Light pollution disrupts it. Restore it.

3.80

🕰️ Circadian Rhythms ⏳ Chronotherapy 🛡️ Antioxidant Therapy

The Magic of Melatonin 87%

One hormone controls sleep, pain, metabolism, and aging. Light pollution disrupts it. Restore it.

by Jan-Dirk Fauteck 2019

3.80

35 ratings

🕰️ Circadian Rhythms ⏳ Chronotherapy 🛡️ Antioxidant Therapy

The Circadian Diabetes Code

by Satchin Panda • 2021

Your body clock, not just diet, drives blood sugar. A timed eating window can reverse diabetes.

4.14

299

🕰️ Circadian Biology ⏳ Intermittent Fasting 🩸 Diabetes Management

The Circadian Diabetes Code 86%

Your body clock, not just diet, drives blood sugar. A timed eating window can reverse diabetes.

by Satchin Panda 2021

4.14

299 ratings

🕰️ Circadian Biology ⏳ Intermittent Fasting 🩸 Diabetes Management

The Power of Hormones

by Max Nieuwdorp • 2024

A four-pound hormone factory lives in your gut, shaping mood, hunger, and how you age.

3.77

665

🧬 Hormonal Health 🧠 Human Biology 🦠 Gut-Brain Axis

The Power of Hormones 86%

A four-pound hormone factory lives in your gut, shaping mood, hunger, and how you age.

by Max Nieuwdorp 2024

3.77

665 ratings

🧬 Hormonal Health 🧠 Human Biology 🦠 Gut-Brain Axis

Age Later

by Nir Barzilai • 2020

Centenarians escape the diseases that catch everyone else. Targeting aging itself, not its symptoms.

3.66

482

🧬 Longevity Science 🎂 Centenarian Studies 🔬 Geroscience

Age Later 86%

Centenarians escape the diseases that catch everyone else. Targeting aging itself, not its symptoms.

by Nir Barzilai 2020

3.66

482 ratings

🧬 Longevity Science 🎂 Centenarian Studies 🔬 Geroscience

The Menopause Manifesto

by Jennifer Gunter • 2021

Menopause is biology, not a disease. The supplement industry profits from what you don't know.

4.06

9k+

🩸 Menopause 🩺 Women'S Health 💊 Hormone Therapy

The Menopause Manifesto 86%

Menopause is biology, not a disease. The supplement industry profits from what you don't know.

by Jennifer Gunter 2021

4.06

9k+ ratings

🩸 Menopause 🩺 Women'S Health 💊 Hormone Therapy

Beyond Genetics

by Glenn McGee • 2004

DNA testing, gene therapy, GMOs: what the headlines miss about how they'll actually affect you.

3.60

🧬 Genomics ⚖️ Bioethics 🔬 Genetic Testing

Beyond Genetics 86%

DNA testing, gene therapy, GMOs: what the headlines miss about how they'll actually affect you.

by Glenn McGee 2004

3.60

5 ratings

🧬 Genomics ⚖️ Bioethics 🔬 Genetic Testing

Fantastic Voyage

by Ray Kurzweil • 2004

Stay healthy long enough for biotechnology and nanotech to make death optional.

3.87

920

⏳ Longevity Science 🤖 Transhumanism 🩺 Future Of Medicine

Fantastic Voyage 86%

Stay healthy long enough for biotechnology and nanotech to make death optional.

by Ray Kurzweil 2004

3.87

920 ratings

⏳ Longevity Science 🤖 Transhumanism 🩺 Future Of Medicine

The Genesis Machine

by Amy Webb • 2022

Life is becoming programmable. The technology is here; the rules for using it are not.

3.94

745

🧬 Synthetic Biology 📋 Science Policy ⚖️ Bioethics

The Genesis Machine 86%

Life is becoming programmable. The technology is here; the rules for using it are not.

by Amy Webb 2022

3.94

745 ratings

🧬 Synthetic Biology 📋 Science Policy ⚖️ Bioethics

The Secret Female Hormone

by Kathy C. Maupin • 2013

Women's most abundant hormone isn't estrogen. Its loss at 40 explains the fatigue doctors dismiss.

4.20

131

🧬 Bioidentical Hormones 🕰️ Hormonal Aging 👩 Midlife Women

The Secret Female Hormone 86%

Women's most abundant hormone isn't estrogen. Its loss at 40 explains the fatigue doctors dismiss.

by Kathy C. Maupin 2013

4.20

131 ratings

🧬 Bioidentical Hormones 🕰️ Hormonal Aging 👩 Midlife Women

Mother Brain

by Chelsea Conaboy • 2022

Maternal instinct is a fairytale. Parenthood reshapes the brain for everyone who cares for a baby.

3.59

1k+

🧪 Parenting Science 🤱 Maternal Mental Health 🧠 Brain Plasticity

Mother Brain 86%

Maternal instinct is a fairytale. Parenthood reshapes the brain for everyone who cares for a baby.

by Chelsea Conaboy 2022

3.59

1k+ ratings

🧪 Parenting Science 🤱 Maternal Mental Health 🧠 Brain Plasticity

Mapping the Darkness

by Kenneth Miller • 2023

A grad student watching his son's eyes discovered REM and revealed the brain's hidden third state.

3.89

230

😴 Sleep Science 🏥 History Of Medicine 📖 Scientific Biography

Mapping the Darkness 86%

A grad student watching his son's eyes discovered REM and revealed the brain's hidden third state.

by Kenneth Miller 2023

3.89

230 ratings

😴 Sleep Science 🏥 History Of Medicine 📖 Scientific Biography

Younger You

by Kara N. Fitzgerald • 2022

An eight-week protocol reversed biological age by three years, grounded in epigenetics, not hype.

3.80

302

🧬 Epigenetic Health ⏪ Biological Age Reversal 🥗 Longevity Nutrition

Younger You 86%

An eight-week protocol reversed biological age by three years, grounded in epigenetics, not hype.

by Kara N. Fitzgerald 2022

3.80

302 ratings

🧬 Epigenetic Health ⏪ Biological Age Reversal 🥗 Longevity Nutrition

Power, Sex, Suicide

by Nick Lane • 2005

Complex life required an improbable merger two billion years ago. Everything since follows.

4.25

4k+

🧬 Cell Biology 🦎 Evolutionary Biology ⚛️ Biochemistry

Power, Sex, Suicide 86%

Complex life required an improbable merger two billion years ago. Everything since follows.

by Nick Lane 2005

4.25

4k+ ratings

🧬 Cell Biology 🦎 Evolutionary Biology ⚛️ Biochemistry

It Starts with the Egg

by Rebecca Fett • 2014

The 90 days before ovulation decide egg quality. The exact supplements and rules that improve it.

4.31

7k+

🩺 Reproductive Health 🔬 Evidence-Based Fertility 🧪 Endocrine Disruptors

It Starts with the Egg 86%

The 90 days before ovulation decide egg quality. The exact supplements and rules that improve it.

by Rebecca Fett 2014

4.31

7k+ ratings

🩺 Reproductive Health 🔬 Evidence-Based Fertility 🧪 Endocrine Disruptors

Period Power

by Maisie Hill • 2019

Your cycle has four hormonal seasons. Each brings distinct strengths you can learn to harness.

4.04

12k+

🩸 Menstrual Health 🔄 Cycle Syncing 🧬 Hormone Health

Period Power 86%

Your cycle has four hormonal seasons. Each brings distinct strengths you can learn to harness.

by Maisie Hill 2019

4.04

12k+ ratings

🩸 Menstrual Health 🔄 Cycle Syncing 🧬 Hormone Health

Bursting with Energy

by Frank Shallenberger • 2022

Why some seventy-year-olds keep youthful energy, and the cellular repair that restores it.

4.64

🧬 Anti-Aging Medicine 🔋 Mitochondrial Health 🩺 Functional Medicine

Bursting with Energy 86%

Why some seventy-year-olds keep youthful energy, and the cellular repair that restores it.

by Frank Shallenberger 2022

4.64

11 ratings

🧬 Anti-Aging Medicine 🔋 Mitochondrial Health 🩺 Functional Medicine

A Crack in Creation

by Jennifer A. Doudna • 2017

The tool to rewrite the human genome came from bacteria. Our wisdom is still catching up.

4.13

7k+

🧬 Gene Editing 🔬 Molecular Biology ⚡ Scientific Discovery

A Crack in Creation 86%

The tool to rewrite the human genome came from bacteria. Our wisdom is still catching up.

by Jennifer A. Doudna 2017

4.13

7k+ ratings

🧬 Gene Editing 🔬 Molecular Biology ⚡ Scientific Discovery

Sleep Smarter

by Shawn Stevenson • 2014

The single biggest lever for your body fat, insulin, and focus isn't food or exercise.

3.98

9k+

🛌 Sleep Hygiene 🌅 Circadian Rhythms 🔬 Sleep Science

Sleep Smarter 86%

The single biggest lever for your body fat, insulin, and focus isn't food or exercise.

by Shawn Stevenson 2014

3.98

9k+ ratings

🛌 Sleep Hygiene 🌅 Circadian Rhythms 🔬 Sleep Science

Mutants

by Armand Marie Leroi • 2003

The hidden genetic rules that build the human body, revealed by its most extreme errors.

4.05

4k+

🔬 Developmental Biology 🧬 Human Genetics 🔀 Genetic Mutations

Mutants 86%

The hidden genetic rules that build the human body, revealed by its most extreme errors.

by Armand Marie Leroi 2003

4.05

4k+ ratings

🔬 Developmental Biology 🧬 Human Genetics 🔀 Genetic Mutations

The Case of the Female Orgasm

by Elisabeth A. Lloyd • 2005

Female orgasm is nature's spare part: a developmental echo of the penis that science misinterpreted.

3.97

124

🧬 Evolutionary Biology ♀️ Female Sexuality 🛠️ Adaptationism

The Case of the Female Orgasm 86%

Female orgasm is nature's spare part: a developmental echo of the penis that science misinterpreted.

by Elisabeth A. Lloyd 2005

3.97

124 ratings

🧬 Evolutionary Biology ♀️ Female Sexuality 🛠️ Adaptationism

Time and the Soul

by Jacob Needleman • 1997

Chronic hurry is a symptom, not a scheduling problem: you're living a life that isn't yours.

3.92

119

⏳ Philosophy Of Time 🕊️ Spiritual Psychology 💡 Meaning Over Productivity

Time and the Soul 86%

Chronic hurry is a symptom, not a scheduling problem: you're living a life that isn't yours.

by Jacob Needleman 1997

3.92

119 ratings

⏳ Philosophy Of Time 🕊️ Spiritual Psychology 💡 Meaning Over Productivity

The Big Picture

by Sean Carroll • 2016

How a purposeless cosmos produces life, mind, and the meaning we build for ourselves.

4.18

10k+

🔭 Cosmology 🧬 Origin Of Life 🧠 Consciousness Studies

The Big Picture 86%

How a purposeless cosmos produces life, mind, and the meaning we build for ourselves.

by Sean Carroll 2016

4.18

10k+ ratings

🔭 Cosmology 🧬 Origin Of Life 🧠 Consciousness Studies

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