Digital library
Textbooks, references and open learning resources.

External
ENVS C100: Environmental Science
Tanya Hoerer · Coastline College
In the contents: 2.2.2.07: Water Biology · 2.5.12.07: DNA and the Human Genome · 2.5.16: Terrorism Toxicity and Vulnerability- Green Chemistry and Technology in Defense of Human Welfare

External
Manchester Community College: Introduction to Nutrition
Andrea Ackerson · Manchester Community College
In the contents: 3.01: Basic Biology Anatomy and Physiology · 11.01: The Human Life Cycle

External
Cells: Molecules and Mechanisms
E. V. Wong · Axolotl Academica Publishing
In the contents: 15.06: Human Cancers

External
ANTH-1: Explorations 2nd Edition
Kathryn R. Taylor · Fresno City College
In the contents: 2.06: Misconceptions about Human Evolution · 03: Molecular Biology and Genetics · 10.02: Climate Change and Human Evolution

External
CHEM 2141: Survey of Physical Chemistry
LibreTexts
In the contents: 8.2.07: Water Biology · 8.4.4.05: Technologies Used In Systems Biology Toxicology · 8.4.6.5.02: Clinical Investigations and Other Types of Human Data

External
Infant and Toddler Care and Development
Kim Laplante · Northeast Wisconsin Technical College
In the contents: 4.05: Worldwide Variation in Human Growth · 17.03: The Biology of Emotions

External
General Ecology
Tara Jo Holmberg · CT State Northwestern
In the contents: 0.1: Themes and Concepts of Biology · 9.5: Human Population Growth · Chapter 23: Conservation Biology

External
Child Growth & Development Remix 2026
Kim Martin · Copper Mountain College
In the contents: 2.07: Humanistic Theory · 4.01: Biology of the Brain

External
General Psychology for Honors Students
Kate Votaw · University of Missouri–St. Louis
In the contents: 1.07: Maslow Rogers And Humanism · 20.04: The Biology Of Memory · 38.03: Humanistic And Person-Centered Therapy

External
Bio 221Lab: Introduction to Microbiology
Kelly C. Burke · College of the Canyons
This lab manual provides an introduction to the biology and ubiquity of microorganisms (for example, bacteria, viruses, protozoa, fungi), including morphology, anatomy, physiology, classification, and identification. The significance and role of microorganisms in human affairs will also be explored.

External
Introduction to Psychology - Noba's Discover Psychology (Remixed)
Rochelle Burnaford · Diablo Valley College
In the contents: 02: Biology as the Basis of Behavior · 10.01: Human Sexual Anatomy and Physiology · 10.03: The Psychology of Human Sexuality

External
Introduction to Psychology (Lumen - Complete)
LibreTexts
In the contents: 4.06: The History of PsychologyBehaviorism and Humanism · 6.15: Human Genetics · 14.08: Humanistic Approaches

External
General Biology
OpenStax · LibreTexts
In the contents: 1.1.02: The Science of Biology · 1.1.2: The Science of Biology · 1.1.03: Themes and Concepts of Biology
External
NUTF 10: Principles of Nutrition (SC)
Shauna Schultz · Sierra College
In the contents: 03: The Human Body · 3.01: Introduction to the Human Body · 3.02: Basic Biology Anatomy and Physiology

External
Contemporary Biology
Rachel Aptekar · Cosumnes River College
In the contents: 01: Welcome to Biology Class · 02: Introduction to Biology and Science · 2.01: Themes and Concepts of Biology

External
Online Open Genetics
Todd Nickle and Isabelle Barrette-Ng · Mount Royal University & University of Calgary
In the contents: 4.07: Example of Human Mutations · 9.03: Chromosome Abnormalities in Humans · 9.04: Diagnosing Human Chromosome Abnormalities

External
Cultural Geography (C-ID GEOG 120)
Jean-Yves Merilus · Coalinga College
In the contents: 2.14: Biology vs Geography

External
Biological Anthropology Lab
Anthropology Department · Gavilan College
In the contents: 02: Molecular Biology and Genetics · 04: Race and Human Variation · 4.01: Human Variation in Biological Anthropology Today

External
Biology for an Informed World
Trevor Rivers · University of Kansas
In the contents: 01: Introduction to Biology · 1.01: What is different about this approach to Introductory Biology · 1.02: Themes and Concepts of Biology

External
Introduction to Conservation Biology
Amie Mazzoni Frazer · Fresno City College
In the contents: 01: What is Conservation Biology · 1.01: Introduction to What is Conservation Biology · 1.02: Conservation Biology is Still Evolving