Best Free Science & Academic Books of 2026

Here are the 25 most popular free Science & Academic ebooks on Free-eBooks.net for 2026, ranked by reader rating and download volume — every title is free to download.

Last updated: December 26, 2024

1 Lords and Liberty

Lords and Liberty

Bill Davis | Psychology

Rating:

In a world celebrating murder and self love Lords & Liberty offers perspective on the evolution of our beliefs and behavior; explaining the elusive, yet simple difference between right and wrong along the way.

2 Entering Your Own Heart: A Guide to Developing Self Love, Inner Peace and Happiness

Entering Your Own Heart: A Guide to Developing Self Love, Inner Peace and Happiness

Carole J. (Meisner) Morton | Psychology

Rating:

Written with common-sense clarity, Morton offers a psycho-spiritual guide to true self love, healing & awakening. This eye-opening perspective comes from 33+ yrs of experience as a mind/body/spirit...

3 My Choice to Abuse Drugs

My Choice to Abuse Drugs

Erekose | Philosophy

Rating:

Download this FREE eBook that consists of a philosophical inquiry into drug abuse, the war against drugs, society, and reality. Download it today!

4 Meditation, Motivation, and More

Meditation, Motivation, and More

Mary Havelock | Psychology

Rating:

No one can escape it. Unless you live on a deserted island somewhere in the middle of the South Pacific, you experience stress on a daily basis. It's impossible to avoid. Hours in stop and go traffic; poor working conditions; family issues; bad nutritional choices; and money problems are just a few of the negative factors that face us on a...

5 Act of Giving

Act of Giving

Wade Welch | Philosophy

Rating:

How will we take control of the future of humanity?

6 The Mechanics of Emotions

The Mechanics of Emotions

Teo Chiaburu | Psychology

Rating:

It's what can set us apart from animals or make us just like them: emotions. Find out how to use emotions to your advantage instead of letting them get the better of you by understanding how they work and how they make you react the way you do.

7 Everything You Need to Know About Life After Divorce

Everything You Need to Know About Life After Divorce

Shelley Stile | Psychology

Rating:

Learn to Let Go and Move On After Your Divorce by reading this powerful e-book: a compilation of the life altering articles by Shelley Stile, certified Divorce Recovery Life Coach and author. There are impactful concepts and tools that are available to you that can make this transition easier and faster. You do not have to suffer endlessly. ...

8 The Variation of Animals and Plants

The Variation of Animals and Plants

Charles Darwin | Science (Academic)

Rating:

The publication of Darwin's On the Origin of Species in 1859 ignited a public storm he neither wanted nor enjoyed. Having offered his book as a contribution to science, Darwin discovered to his dismay that it was received as an affront by many scientists and as a sacrilege by clergy and Christian citizens. Download this FREE eBook today!

9 The Millennium Time Project: Alternative Time Measuring Mechanisms

The Millennium Time Project: Alternative Time Measuring Mechanisms

Miltiadis A. Boboulos | Science

Rating:

In recent decades, progress in electronics and studies of crystal properties have resulted in the adoption of a range of electrical and electronic clocks based on the quartz generator. This FREE eBook offers alternative schematic diagrams for time measuring devices, along with their developed manufacturing, parts design, and technology. The...

10 Energy Consumption of the U.K.

Energy Consumption of the U.K.

Miltiadis A. Boboulos | Science

Rating:

The increasing importance of energy in modern life and the global growth of energy consumption are cited as contributory toward noted Scientist/Author, Miltiadis A. Boboulos' decision to present an in-depth examination of energy consumption in the United Kingdom. He principally investigates the UK's energy system, along with energy production...

11 Orgone Explained

Orgone Explained

Brian Ferguson | Science

Rating:

Speculations and theory's on orgone energy as well as useful documentation relating to orgone devices.

12 Life

Life

Laurentiu Mihaescu | Science

Rating:

Space, gravity, atoms and a little bit of randomness, these are the main ingredients in the most important recipe ever. And there is no need for someone to mix and prepare them, or to throw some cosmic dice; the simple laws of physics are doing it perfectly. This recipe, the Universe and about 10 billion years of "cooking": Somewhere, on a small...

13 Maxims of Wisdom of Ancient Greece

Maxims of Wisdom of Ancient Greece

John Kyriazoglou | Philosophy

Rating:

Short maxims and quotations of the seven sages of ancient Greece (Solon, Thales, Chikon, eyc.), before the advent of Aristotle, Plato and Socrates. These are presented in English with their ancient Greek translations included in the appendix. These could be used to support anyone in their every-day activities and to get an insight into the...

14 The Key

The Key

Relenski Zortac | Philosophy

Rating:

The Key will unlock every secret of your society. You will discover power without guns, richness without debt, spirituality without fanaticism, knowledge without diplomas and governance without insanity. The Key shows why there is abuse, ill health, poverty, unhappiness and who profits from this misery. The Key is literally the key to unlocking...

15 Are Women the Stronger Sex?

Are Women the Stronger Sex?

Josette Sona | Psychology

Rating:

Ladies, never stop believing that you have honor, integrity, and strength. This book confirms this, giving examples of why this is true. Women have had to endure abuse throughout history but have still remained strong; raising families, positively contributing to society (even though they often don't get credit for their accomplishments) This...

16 Tales From a Distant Shore: THIRD EDITION

Tales From a Distant Shore: THIRD EDITION

Tom Wallace | Philosophy

Rating:

In other writings I have attempted to find positive things that we can work on individually and collectively, to try to solve the many problems our world faces and to try to make the world a better place. But problems are complex are complex and we might not see solutions any time soon. So, I wonder, what if we were to take very different...

17 Unraveling the Self: A Journey into the Psychology of Identity Development

Unraveling the Self: A Journey into the Psychology of Identity Development

Gunjan Arya | Psychology

Rating:

Psych Therapy in Paschim Vihar, New Delhi, builds a safe bubble for you to talk your heart out with expert counselling psychologists. We help you heal and seal the wounds through our therapy & counselling sessions. We guide you through every phase to face your emotional and mental state through psychotherapy & counselling sessions for conditions...

18 20 Dirtiest Tricks Women Play

20 Dirtiest Tricks Women Play

OGU BABAFEMI OKECHUKWU | Psychology

Rating:

20 Dirtiest Tricks Women Play is your essential guide to understanding and navigating some of the sneakiest manipulation tactics that can arise in relationships. This book reveals the hidden strategies that can create confusion, control, and frustration, leaving you feeling stuck or unsure.Through clear explanations and real-life examples, you'll...

19 Statistical Mechanics

Statistical Mechanics

Konstantin K. Likharev | Science Textbooks

Rating:

This is the last of four subject parts of the new ('final") version of the Essential Graduate Physics series of lecture notes and problems, which was released on July 1, 2024. PDF files of all materials of the series (now including the model solutions of exercise problems) are in open online access at three mirror sites...

20 Quantum Mechanics

Quantum Mechanics

Konstantin K. Likharev | Science Textbooks

Rating:

This is the thrid of four subject parts of the new ('final") version of the Essential Graduate Physics series of lecture notes and problems, which was released on July 1, 2024. PDF files of all materials of the series (now including the model solutions of exercise problems) are in open online access at three mirror sites...

21 Environmental Science  Part 1  [Water, Air, Noise, Soil, Thermal Pollution]

Environmental Science Part 1 [Water, Air, Noise, Soil, Thermal Pollution]

Jyotsna Lal Ph.D | Science Textbooks

Rating:

This is a free Book for Students who have Environmental Science as a compulsory subject in undergraduate colleges.Deals with various types of pollution .At the end of each chapter the References are listed related to the scientific journals. This is a textbook - a collection of scientific facts for study and not a research journal ISBN...

22 Covid-19 Pandemic: Challenges And Responses Of Psychologists From India

Covid-19 Pandemic: Challenges And Responses Of Psychologists From India

Leister Sam S. Manickam | Psychology & Culture

Rating:

This book is the edited work of original articles and views of psychologists and psychological associations in India who have responded to challenges that arose from the COVID-19 pandemic. The book gives an overview of the concerns of professional psychologists in India and their responses, from their individual and organizational capacity, to...

23 True Love is Bliss, Not Just a Kiss

True Love is Bliss, Not Just a Kiss

AiR-Atman in Ravi | Psychology

Rating:

Who doesn't know the meaning of Love? We love from the day we are born, till the day we die. But we don't understand what Love truly is. Love is a fountain of joy, a source of peace, an emotion that is truly Divine. While we all love, we don't realize that True Love is bliss. Unfortunately, we think Love to be just a kiss. We think Love is all...

24 ENGR 2113 ECE Math

ENGR 2113 ECE Math

David Waldo | Engineering

Rating:

A study in the application of statistics, probability and distribution to engineering.

25 Are Men the Weaker Sex?

Are Men the Weaker Sex?

Josette Sona | Psychology

Rating:

This book, years in the making, is written mostly for girls and young women so they can have a better understanding of why men often act the way they do. Women will probably figure it out eventually but it's great to be armed with knowledge and insight. So if a woman comes across a guy with similar characteristics found in this book, she'll...

Find Your Next Great Read

Describe what you're looking for in as much detail as you'd like.
Our AI reads your request and finds the best matching books for you.

Showing results for ""

Popular searches:

Romance Mystery & Thriller Self-Help Sci-Fi Business