The Educator's Guide to Copyright and Fair Use

Biology - offers an interactive resource that provides detailed problem sets and tutorials, as well as guided tours for each lesson.

BioEd Online

Biology Links - Harvard

Biology Project - site map - digital images - Univ. of Arizona

Biosphere

BioTech - Life Science Resources and Reference Tools

Life Science Dictionary - features more than 8,300 terms in biochemistry, biotechnology, botany, cell biology, genetics, and other fields.

LiveScience

NatureServe - NatureServe represents an international network of biological inventories - know as heritage programs or conservation data centers, a leading source for information about rare and endangered species and threatened ecosystems.

Science.gov

VADLO - a search engine catering to all branches of life sciences: offers Protocols, Online Tools, Seminars, Databases.

Virtual Human online

Visible Human Project