Science.gov searches over 55 databases and over 2100 selected websites from 15 federal agencies, offering 200 million pages of authoritative U.S. government science information including research and development results. Science.gov is governed by the interagency Science.gov Alliance
This site contains a variety of educational and supporting materials for students and teachers of microbiology. You will find information about microorganisms, extremophiles and extreme habitats, as well as information about the ecology, diversity and evolution of micro-organisms for students, K-12 teachers, university faculty, and the general public.
The Virtual Cell Animation Collection is part of North Dakota State University's Molecular and Cellular Biology Education Project. It contains 19 animations which can be used as primary or reference resources.