Salem Science This link opens in a new windowSalem Science eBooks offer reliable scientific articles from the following Salem eBook titles: Applied Science, Encyclopedia of Climate Change, Encyclopedia of Global Warming, Forensic Science, Principles of Astronomy, Principles of Biology, Principles of Botany, Principles of Business (Entrepreneurship, Finance, Management, and Marketing), Principles of Chemistry, Principles of Computer Science, Principles of Physical Science, and Principles of Physics.