BIOLOGY
Animal Behavior Resources on the Internet - Site maintained by the Nebraska Behavioral Biology Group.
http://cricket.unl.edu/Internet.html
Animal Behavior Sites - Primary focus is on domestic animals, including pets. http://users.erols.com/mandtj/behavior/behavior.html
Biosis - Provides news and information pertaining to the living world, including BIOSIS Evolutions Newsletter, career links and free online resources.
http://www.biosis.org/
BioSites - Virtual catalog of selected Internet resources in the Biomedical Sciences. http://www.library.ucsf.edu/biosites/
Department of Systematic Biology, NMNH - A department of the Smithsonian National Museum of Natural History, it contains information on the fields of botany, entomology, invertebrate and vertebrate zoology.
http://www.nmnh.si.edu/sysbiology/
Diversity of Life Web Index - "Links and information to explore biodiversity." http://www.geocities.com/RainForest/6243/diversity.html
Harvard MCB - Biology Links - An extensive list of links maintained by the Department of Molecular & Cellular Biology at Harvard University.
http://mcb.harvard.edu/BioLinks.html
Immunology Animations - Garland Publishing maintains this site as a companion to their textbook, Immunobiology (5th ed). It uses color cartoon animations to demonstrate various immunological actions, like antigen recognition.
http://www.blink.uk.com/immunoanimations/
The President's Council on Bioethics - this council was established to advise the President on ethical issues related to advances in biomedical science and technology.
http://www.bioethics.gov/
SciCentral.com - A good starting point, providing links to information in the sciences. http://www.scicentral.com/
The Talk.Origins Archive - Evolution and creationism newsgroup.
http://www.talkorigins.org/
The Tree of Life - "Internet project containing information about phylogeny and biodiversity." http://tolweb.org/tree/phylogeny.html
Anatomy & Physiology
Visible Embryo - Outlines human development in utero. http://www.visembryo.com/baby/index.html
Visible Human Viewer - Cross-sectional views of the human body. http://www.dhpc.adelaide.edu.au/projects/vishuman2/
The Whole Brain Atlas - Shows blood flow and structure of normal and diseased brains. http://www.med.harvard.edu/AANLIB/home.html