PLoS Biology is an online version of the journal published by The Public Library of Science (PLoS), a nonprofit organization of scientists and physicians. It offers research articles, essays, primers on particular biological topics, book reviews and more. The current issues, as well as an archive of past issues, are all available in full-text.
These well organized site contains images (still, animations, videos) of microbes, curriculum materials for the classroom and lab, educational reviews of books, websites, software and videos, an education newsletter and an annual journal.
Biology Online provides biological sciences information online. There are three main areas of the site: dictionary of biology, biology tutorials and biology on the web. Each offers a different way to search the biological information.
What's That Bug
The Bugman will answer questions about any mysterious insects occupying your pantry or sharing your bed. Scroll down the list of suspects, read letters from contributors, and see if any of the photos match your unwelcome guests. If you can't find a positive match, send a letter to the Bugman describing what's bugging you.
Very good site which promotes bioscience literacy by providing articles on issues related to environment, biodiversity, genomics, biotechnology, evolution, new frontiers, and bioscience education; includes lessons for classroom use.
Dedicated to the world of insects, this site includes an insect photography and descriptions searchable by insect class, a cultural entomology database, insect-related education modules and a collection of insect-related web sites.