🏛️ NIH — National Institutes of Health
The primary federal agency for biomedical and public health research.
nih.gov →NCBI — PubMed
National Center for Biotechnology Information — research articles and biology reference materials.
ncbi.nlm.nih.gov →CDC
Centers for Disease Control and Prevention — biology and public health resources.
cdc.gov →HHMI BioInteractive
Howard Hughes Medical Institute — free biology education resources and animations.
biointeractive.org →Khan Academy Biology
Free comprehensive biology courses covering all major topics.
khanacademy.org →ASM — Microbiology
American Society for Microbiology — resources for biology and microbiology students.
asm.org →