The Animal Diversity Web is an online database and encyclopedia of animal natural history. It is a rich and flexible resource designed both as an encyclopedia for exploring biodiversity and for use in formal, inquiry-based education.
Butterflies and Moths of North America is an ambitious effort to collect, store, and share species information and occurrence data (Non-academic controlled data compilation for web site and database. General scientific oversight is provided by Dr. Paul A. Opler)
Biochemistry and Chemical Biology
Chromosomes and Gene Expression
Computational and Systems Biology
Epidemiology and Global Health
Genetics and Genomics
Human Biology and Medicine
Immunology and Inflammation
Microbiology and Infectious Disease
Physics of Living Systems
Stem Cells and Regenerative Medicine
Structural Biology and Molecular Biophysics
Science.gov searches over 60 databases and over 2,200 scientific websites to provide users with access to more than 200 million pages of authoritative federal science information including research and development results.
A collaborative effort of biologists and nature enthusiasts from around the world. On more than 10,000 World Wide Web pages, the project provides information about biodiversity, the characteristics of different groups of organisms, and their evolutionary history (phylogeny).