Explore encyclopedias, specialized reference resources, and e-books on a variety of topics from biography, diversity, environment, equity, government, history, law, math, science and more!

Science.gov searches over 60 databases and over 2,200 scientific websites to provide users with access to more than 200 million pages of authoritative federal science information including research and development results.

Explore science from over 230 full-text eBooks! This collection of reference titles covers a wide variety of topics such as animals, biology, climate change, computing, engineering, experiments, life science, nature, oceans, physical science, and weather.

POWER Library E-Resource – Sponsored by Commonwealth Libraries.

Full text for hundreds of science encyclopedias, reference books, periodicals, & other sources. 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 & wildlife.

POWER Library E-Resource – Sponsored by Commonwealth Libraries.

High School provides secondary school students with access to age-appropriate content from magazines, journals, newspapers, and reference books, covering a wide range of subjects, from science, history, and literature to political science, sports, and environmental studies.

POWER Library E-Resource – Sponsored by Commonwealth Libraries.

Offers information covering all aspects of human impact to the environment. Topics covered include climate change, green building, pollution, sustainable agriculture, renewable energy, recycling, and more.