Censoring Science: Inside the Political Attack on Dr. James Hansen and the Truth of Global Warming, or just Censoring Science, is a 2008 book by author Mark Bowen. The story documents the Bush Administration's censorship of NASA research, focusing particularly on the work of leading climate scientist James Hansen.
http://www.democracynow.org/2008/3/21/censoring_science_inside_the_political_attack
http://www.npr.org/templates/story/story.php?storyId=17926941
http://www.npr.org/templates/story/story.php?storyId=5177273&ps=rs
http://aps.org/units/fps/newsletters/200907/bowen.cfm
http://www.climatesciencewatch.org/index.php/csw/details/bowen_censoring_science/
http://search.barnesandnoble.com/booksearch/isbnInquiry.asp?z=y&endeca=1&isbn=0525950141&itm=6