In his recent TED Talk Sam Harris, author of The End of Faith and Letter To A Christian Nation argues that science can and should be used to address moral issues. His newest book, The Moral Landscape: How Science Can Determine Human Values, will be published in October, 2010.
For more see Sam Harris, Franics Collins, and the NIH, The Feeling of What Happens, and the debate with Michael Shermer, Deepak Chopra, and Jean Houston Does God Have A Future?