| All the Virology on the Web | Tulane University. Color pictures and substantial information about many viruses. Tutorials, online courses, news, links, virological techniques, viral genome sequence data, etc. |
| American Museum of Natural History Research Web | Information and links related to Anthropology, herpetology, mammalogy, ichthyology, ornithology, entomology, invertebrates, and vertebrate paleontology. |
| American Type Culture Collection | Links and information on biological products, technical services, and educational programs. |
| The Biocatalog | European Bioinformatics Institute. A software directory of general interest in molecular biology and genetics. |
| Bio Links | Bio Zone. Annotated links in seventeen categories, such as ecology, cell biology, genetics, human evolution, etc. Also news, online journals and textbooks, etc. |
| Bioethics | University of Pennsylvania. Topics include Cloning and Genetics; Bioethics for Beginners; and Virtual Library and Links, which provides links to articles and other sites, articles by U.P. faculty, and medical and biotechnology spellcheckers. |
| Biology Links | Harvard University. Links to resources in the biosciences. |
| Biology Project | University of Arizona. Interactive page for learning topics such as basic chemistry, cell biology, genetics, molecular biology, immunology, human anatomy, etc. Links to other relevant web sites. |
| BioNetbook | Kansas State University. Site consists of over 4500 databases cross-linked for your convenience. |
| BIOSCI | Stanford University. A set of electronic communication forums - the bionet USENET newsgroups and parallel e-mail lists - used by biological scientists worldwide. |
| BioScienceand Biotechnology Center | Jim Martindale. |
| BIOSIS Homepage | Information and links arranged by subject, taxonomy information, software reviews, directory of biologists, information about BIOSIS. |
| BioSpace | Synergistic Media Network. Includes breaking news, a career center, information for investors, resources, etc. |
| BioTech | Indiana University-Bloomington. Dictionary, Chemical Acronyms Database, annotated lists of links to other sites, jobs, funding, etc. |
| Cell and Molecular Biology Online | Pamela Gannon. A general resource for the biology community with an emphasis on information for cell and molecular biologists. |
| Cells Alive | Quill Graphics. Information and links about mainly microbiology and immunology. |
| CSU BioWeb | California State University. Searchable, extensive list of annotated links, arranged by subject, and alphabetically there under. |
| CTI Biology | University of Liverpool. Instructional software, articles, projects, news, publications, list of 42 subject areas with individual instructional items and links. Broad coverage of biology: molecular, genetic, cellular, ecological, behavioral, botanical, zoological. Also food science, forestry, agriculture, bioinformatics, biotechnology, etc. |
| Darwin Digital Library of Evolution | American Museum of Natural History. Works by Darwin and others arranged chronologically. |
| DNA From the Beginning | Dolan DNA Learning Center. Primer on the basics of DNA, genes, and heredity is organized around forty-one key concepts in three main areas: classical genetics, molecules of genetics, and genetic organization and control. Includes animation, image gallery, video interviews, problems, biographies, and links. |
| Evolution | University of California Museum of Paleontology. Evolutionary theory, history, and resources. |
| Evolution Resources | American Association for the Advancement of Science. Annotated links. |
| ExPASy Life Science Links | Molecular biology links. |
| Flora and Fauna (Montana and the World) | Barry Brown, University of Montana. Links arranged by subject, such as algae, amphibians, etc. Includes listings of print references available at the University. |
| Genetic Engineering | Church of Scotland. History, products derived, links, etc. |
| Genetic Education Center | Genetics Education Center and Kansas University Medical Center. This site contains many links to information about genetics and The Human Genome Project. |
| Human Cloning Project | News, essays, images, discussion groups, links, etc. |
| Human Genome Sequencing Center Search Tools and Databases | Baylor College of Medicine. Links to sequence and structural databases. |
| HUM-MOLGEN | A moderated, interactive communication and information listserver in human genetics. |
| Information Systems for Biotechnology | Information Systems for Biotechnology (ISB) provides information resources to support the environmentally responsible use of agricultural biotechnology products. Here you will find documents and searchable databases pertaining to the development, testing and regulatory review of genetically modified plants, animals and microorganisms within the US and abroad. |
IUCN Red List of Threatened Species
| Distribution, taxonomy, status, population tren, etc of threatened species. |
| Kimball's Biology Pages | John W. Kimball. Hyperlinked textbook. |