Biology - Penn Valley

Access streaming video thousands of videos and video clips on a wide variety of subjects.

Provides information covering all aspects of human impact to the environment. This collection of scholarly, government and general-interest titles includes content on global warming, green building, pollution, sustainable agriculture, renewable energy, recycling, and more.

An archived database of articles from academic journals in many fields, especially history, sociology, political science, business, education, law, economics, ethnic studies, language & literature, philosophy, religion, music, art & art history, film studies, folklore, the performing arts, health, mathematics, and the sciences.

A comprehensive research database that provides easy access to a multitude of full-text science-oriented content. Contains full text for hundreds of science encyclopedias, reference books, periodicals, animations, images, and videos. 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.