Britannica Online Public Library Edition
From Home or the Library
Britannica Online Public Library Edition contains comprehensive content for everyone from elementary students to college students, from business professionals to curious seniors. Whether it’s frogs or physics, gardening or geography, Britannica Online Public Library Edition covers it all. Extensive and thorough yet intuitive and fast, this powerful collection delivers trustworthy information. Includes four complete encyclopedias, Merriam-Webster's Collegiate Dictionary, Merriam-Webster's Collegiate Thesaurus, Merriam-Webster's Dictionary of Quotations, a World Atlas, as well as The New York Times, BBC News, and SBS World News headlines from around the world. 

Gale Virtual Reference Library 
From Home or the Library
A mix of more than 50 full-text reference books including:
Biology  
Encyclopedia of Bioethics 
Gale Encyclopedia of Science 
Grzimek's Animal Life Encyclopedia 
Mathematics
Science and Its Times  

General OneFile
From Home or the Library
A one-stop source for news and periodical articles on a wide range of topics: business, computers, current events, economics, education, environmental issues, health care, hobbies, humanities, law, literature and art, politics, science, social science, sports, technology, and many general interest topics. Millions of full-text articles, many with images. Updated daily.

General Reference Center Gold  (1980 - present)
From Home or the Library
Includes material from magazines, newspapers, encyclopedias and other reference material. 

PowerSearch 
From Home or the Library
Select multiple databases from a  list and then search across all of the databases you have chosen.  

Salem Science
From Home  From the Library
Provides online access to the full text of  The Solar System, Encyclopedia of Global Warming, and  Forensic Science. 
The Solar System includes essential coverage of all major aspects of Earth's solar system, from every feature of the major planets to their satellites, small bodies, interplanetary phenomena, and cosmological context.  
The  Encyclopedia of Global Warming provides comprehensive coverage of the questions of global warming and climate change, including scientific descriptions and explanations of all factors, from carbon dioxide to sunspots, that might contribute to climate change.
Forensic Science is a comprehensive reference source on the theory, techniques, and applications of the various forensic sciences.  Provided by Thayer Public Library

Science In Context
From Home or the Library
Find information on hundreds of today’s most significant science topics from full-text magazines and academic journals.  Also includes , news articles, experiments, images, videos, audio files and links to vetted websites.