Scholarly and up-to-date articles on the sciences and social sciences, illustrations and graphics, and bibliographies. Search either the Encyclopedia or the Science Dictionary for best results. Try the subject-specific study guides for background on a topic.
Birds of the World (BOW) content is written by leading ornithologists and was amassed from several celebrated works of ornithology: Birds of North America, The Handbook of Birds of the World, Neotropical Birds, Birds of Southern Africa, and Bird Families of the World. Contains illustrations, species accounts and more.
Science Reference Center contains the full text for nearly 640 science encyclopedias, reference books, periodicals, etc. Topics covered include: biology, chemistry, earth & space science, environmental science, health & medicine, history of science, life science, physics, science & society, science as inquiry, scientists, technology and wildlife.