Biology
Master biology from K-12 to PhD research. Molecular biology, genetics, ecology, bioinformatics tools, research databases, and virtual labs.
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Khan Academy Biology
Khan Academy
Comprehensive free biology courses from molecules to ecosystems
MIT OCW Biology
MIT
Complete undergraduate and graduate biology curriculum
NCBI Education
NIH
Bioinformatics tutorials, databases, and tools
Protein Data Bank
RCSB PDB
200,000+ 3D macromolecular structures
iBiology
UCSF/HHMI
Free seminars from leading biologists
HHMI BioInteractive
HHMI
Evolution, genetics, and ecology resources
Biology Disciplines
Molecular Biology
DNA, RNA, protein synthesis
ASCBCell Biology
Cell structure and function
GSAGenetics & Genomics
Heredity, genes, genome analysis
ASMMicrobiology
Bacteria, viruses, fungi
ASBMBBiochemistry
Chemical processes in organisms
ESAEcology
Organisms and environment
SSEEvolutionary Biology
Evolution and natural selection
MBSMarine Biology
Ocean life and ecosystems
BSABotany
Plant science
SICBZoology
Animal science
APSPhysiology
Organism function
AAIImmunology
Immune system
SfNNeurobiology
Nervous system
SDBDevelopmental Biology
Growth and development
AACRCancer Biology
Cancer research
RCSBStructural Biology
Molecular structures
Online Learning Platforms
Khan Academy Biology
Complete biology curriculum
FreeMIT OCW Biology
University-level courses
Audit FreeCoursera Biology
University partnerships
Audit FreeedX Biology
MIT, Harvard courses
FreeiBiology
Seminars from scientists
FreeCrashCourse Biology
Engaging video series
FreeBozeman Science
AP Biology videos
FreeNature Scitable
Genetics and cell biology
K-12 Biology Resources
BioInteractive
HHMI
VisualizationCells Alive
Quill Graphics
TutorialLearn Genetics Utah
Utah Uni
Virtual LabNOVA Labs Evolution
PBS
SimulationPhET Biology
CU Boulder
EducationalUnderstanding Evolution
UC Berkeley
InteractiveDNA Learning Center
Cold Spring Harbor
EducationalYour Genome
Wellcome Trust
3D AnatomyVisible Body
Visible Body
GamesBioMan Biology
BioMan
YouTubeAmoeba Sisters
Amoeba Sisters
Citizen ScienceiNaturalist
CalAcademy
AP/IB Biology
Free Textbooks
Beginner
OpenStax Biology 2e
OpenStax/Rice
FREE PDFOpenStax Concepts of Biology
OpenStax/Rice
FREE WEBBiology LibreTexts
Various
FlexBookCK-12 Biology
CK-12
Intermediate
Molecular Biology of the Cell
Alberts et al.
FREE PDFOpenStax Microbiology
OpenStax/Rice
FREE PDFOpenStax Anatomy & Physiology
OpenStax/Rice
FREE CourseMIT Introductory Biology
MIT
DatabaseAnimal Diversity Web
University of Michigan
FREE OnlineNature Scitable
Nature
Advanced
Molecular Biology Resources
NCBI PubMed
NIH
35M+ biomedical citations
NCBI BLAST
NIH
Sequence alignment tool
GenBank
NCBI
Nucleotide sequences
Ensembl
EMBL-EBI
Genome browser
UCSC Genome
UCSC
Interactive genome viewer
Protein Data Bank
RCSB
3D structures
UniProt
UniProt
Protein sequences
KEGG Pathway
KEGG
Biological pathways
OMIM
JHU
Human genes/phenotypes
Human Protein Atlas
SciLifeLab
Protein expression
STRING
STRING
Protein interactions
AlphaFold DB
DeepMind
AI structure predictions
Ecology & Environment
Encyclopedia of Life
EOL
Global species info
GBIF
GBIF
Biodiversity data
iNaturalist
CalAcademy
Citizen science
Biodiversity Heritage
BHL
Natural history literature
TimeTree
Temple
Evolutionary timescales
BOLD Systems
BOLD
Barcode of Life
Zooniverse Biology
Zooniverse
Citizen science projects
Atlas of Living Australia
ALA
Australian biodiversity
Virtual Labs
Bioinformatics Tools
Biological Databases
NCBI
NIH
National Center for Biotechnology
PDB
RCSB
Protein Data Bank
UniProt
UniProt
Protein sequences
Ensembl
EMBL-EBI
Genome browser
PubMed Central
NIH
Free full-text archive
FlyBase
FlyBase
Drosophila database
SGD
Stanford
Yeast genome
WormBase
WormBase
C. elegans database
MGI
JAX
Mouse genome
TAIR
Phoenix
Arabidopsis database
Visualization Tools
Research Journals
Nature
Nature Portfolio
Science
AAAS
Cell
Cell Press
PNAS
NAS
Nature Genetics
Nature
Nature Medicine
Nature
Cell Stem Cell
Cell Press
Neuron
Cell Press
Immunity
Cell Press
Molecular Cell
Cell Press
PLOS Biology
PLOS
eLife
eLife
BioRxiv
CSHL
Research Institutions
Cold Spring Harbor
Research & education
USAMarine Biological Lab
MBL at Woods Hole
USAScripps Research
Biomedical research
USABroad Institute
Genomics
UKSanger Institute
Genomic research
EuropeEMBL
Molecular Biology Lab
UKEBI
Bioinformatics Institute
JapanRIKEN
Research institute
AustraliaWEHI
Medical research
IndiaNCBS India
Biological sciences
ChinaCAS China
Chinese Academy of Sciences
FrancePasteur Institute
Microbiology research
Major Awards
History of Biology
Charles Darwin
Theory of Evolution
Gregor Mendel
Laws of Inheritance
Rosalind Franklin
DNA Structure (X-ray)
Watson & Crick
DNA Double Helix
Barbara McClintock
Jumping Genes
Louis Pasteur
Germ Theory, Vaccines
Alexander Fleming
Penicillin Discovery
Jennifer Doudna
CRISPR-Cas9
Emmanuelle Charpentier
CRISPR-Cas9
Francis Collins
Human Genome Project
Professional Organizations
Top Universities for Biology
YouTube Channels
CrashCourse Biology
Engaging biology education
2M+ subscribersAmoeba Sisters
Fun biology animations
1M+ subscribersBozeman Science
AP Biology and more
200K+ subscribersiBiology
Research seminars
500K+ subscribersNature Video
Science news
22M+ subscribersKurzgesagt
Evolution and biology
1M+ subscribersJourney to the Microcosmos
Microscopy
7M+ subscribersSciShow
Science news
Citizen Science
5000+ resources curated for biology learners worldwide