Rare, Threatened and Endangered Mammals Offers a searchable listing of endangered mammals worldwide. Species are also indexed by common and scientific name, group, and country. Each entry includes a species profile, status and trends, biological and ecological data, and references. The site also includes links to related organizations, web sites, and publications. Endangered Species Page From the U.S. Fish and Wildlife Service.
Entries are cross-referenced and many include links to related online sites.
The Mineral Gallery Mineral descriptions and images. The descriptions include searchable mineralogical data. This catalog is a collection of 631 detailed biographies on members of the scientific community during the 16th and 17th centuries. The vital facts about these individuals and their contributions to science can be found here. Includes women mathematicians, African Americans in the sciences, Nobel prize winners, and more.