http://www.biologyimagelibrary.com/
Published by BioMed Central, the Biology Image Library is an "online collection of images, movies, illustrations and animations across biology and biomedicine."
Biology Online
http://biology-online.org/
"Biology Online is the number one website for biology content and information on the web."
Biomed Central
http://www.biomedcentral.com/
Provides immediate open access to peer-reviewed biomedical research
Cell: Image Library
http://www.cellimagelibrary.org
The Cell Image Library "is a freely accessible, easy-to-search, public repository of reviewed and annotated images, videos, and animations of cells from a variety of organisms, showcasing cell architecture, intracellular functionalities, and both normal and abnormal processes."
Cells Alive
http://cellsalive.com/
Film and computer-enhanced images of living cells and organisms for education and medical research
Cellupedia
http://library.thinkquest.org/C004535/
Offers a "comprehensive cell biology curriculum at your own pace"
Davidson College Biology Videos
http://www.bio.davidson.edu/courses/movies.html
Davidson College's Links to movies daling with cellular and molecular actions
Encyclopedia of Life
http://www.eol.org/
"The Encyclopedia of Life (EOL) is an unprecedented global partnership between the scientific community and the general public. The goal is to make freely available to anyone knowledge about all the world’s organisms."
Human Genome Project
http://www.ornl.gov/sci/techresources/Human_Genome/home.shtml
"U.S. Human Genome Project was a 13-year effort coordinated by the U.S. Department of Energy and the National Institutes of Health" to identify all genes in human DNA.
MIT Open Courseware
http://ocw.mit.edu/OcwWeb/Biology/index.htm
Provides access to information provided in various MIT biology classes
National Biological Information Infrastructure
http://www.nbii.gov/portal/server.pt
"The National Biological Information Infrastructure (NBII) is a broad, collaborative program to provide increased access to data and information on the nation's biological resources."
PLoS Biology
http://biology.plosjournals.org/perlserv/?request=index-html&issn=1545-7885
"PLoS Biology is an open-access, peer-reviewed general biology journal published by the Public Library of Science (PLoS). New articles are published online weekly; issues are published monthly."
PubMed Central
http://www.pubmedcentral.nih.gov
National Institutes of Health's free digital full text archive of biomedical and life sciences journal articles
Science.gov
http://science.gov/
Gateway to government websites dealing with biology and other sciences
Scientific American Online
http://www.sciam.com/
Online version of this noted scientific journal
Talking Glossary of Genetic Terms
http://www.genome.gov/glossary/index.cfm
The National Human Genome Research Institute (NHGRI) created the Talking Glossary of Genetic Terms to help everyone understand the terms and concepts used in genetic research. In addition to definitions, specialists in the field of genetics share their descriptions of terms, and many terms include images, animation and links to related terms.
Tree of Life Project
http://tolweb.org/tree
"The Tree of Life Web Project is a collection of information about biodiversity compiled collaboratively by hundreds of expert and amateur contributors. Its goal is to contain a page with pictures, text, and other information for every species and for each group of organisms, living or extinct."