Many molecular biology topics, many very sophisticated. Links to other similar labs and scientists. The homepage of the Food and Drug Administration. Contains links to pages which contain information about the FDA's various functions including human and animal drug testing, cosmetics, biologics, medical devices, food, and toxicology research. Great site for information.
Exhibits change periodically, but there is always something good.
A virtual museum including changing exhibits, hot links to other exhibits and a directory to other science and educational sites. A great place for science information. While the topic will attract younger students, most of the content is aimed at an older audience. An excellent, well organized site. A directory of interactive science web sites world wide.