Books

Explaining Research: How to Reach Key Audiences to Advance Your Work - Published by the Oxford University Press, this is a guide to communication for scientists, engineers and students.
http://www.explainingresearch.com

Reviews of Books about Science - Phillip Manning reviews science books for newspapers. This site contains many of those published reviews and selected essays.
http://scibooks.org/

AccessScience - Online version of McGraw-Hill Encyclopedia of Science and Technology. Articles, current news and research updates, biographies of leading scientists through history, and Internet links in a range of fields. Limited free content. Subscription information and registration for free trial access.
http://www.accessscience.com/

London Book Review: Science and Technology - Reviews of books on popular science, including current affairs with a political or technical slant.
http://www.londonbookreview.com/ScienceIndex.html

WSEAS Books - Textbooks, monographs and conference proceedings on a variety of topics published by the World Scientific and Engineering Academy and Society.
http://www.worldses.org/books/

EurekAlert! - Online science source from the AAAS providing news about recently published works of researchers and scientists.
http://www.eurekalert.org/bga.php?view=books

A Positron Named Priscilla: Scientific Discovery at the Frontier - Complete text of the book written by members of the National Academy of Sciences, that profiles investigations by leading young scientists.
http://www.nap.edu/books/0309048931/html/

National Library of Medicine Bookshelf - Collection of biomedical textbooks that can be searched directly.
http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=Books

Jupiter Scientific Book Review - Reviews and links to Amazon for some popular science books.
http://www.jupiterscientific.org/review/

Copernicus's Originality - This monograph by Michal Kokowski on the scientific achievements of Copernicus, presents a critical estimation of current interpretations of this subject.
http://www.cyfronet.pl/%7en1kokows/originality_en.html

The Best Science Books, Ever - Reviews of some favorite titles, with comments.
http://scienceblogs.com/seed/2006/04/the_best_science_books_ever.php

Free Engineering and Science Books - Provides a large number of free engineering and science ebooks to download.
http://www.artikel-software.com/blog/

TechBookReport - Reviews of books on popular science and maths. Includes physics, statistics, evolutionary computation and tutorials.
http://www.techbookreport.com/ScienceIndex.html