Designed to complement the redesigned Traits of Life exhibit at the Exploratorium in San Francisco, this fine site allows visitors to view a photo gallery of the new exhibit, investigate some provocative online exhibits, and explore a host of links that are germane to the nature of biology. The exhibits constitute the core of the material available at the site, and are divided into four thematic...

This Web siteby the Wellcome Trust Sanger Institute provides information about genome science for various levels of awareness. Although the advanced section is not yet complete, the beginner and intermediate touch on genes, DNA, RNA, and the Human Genome Project. If your curiosity is not satisfied by the Web site, there is a form for submitting questions directly to the Sanger Institute. Two nice...