Reason should require no defence and yet it is evident that irrationalism is always with us. The RA is one of reason's most important advocates. RA member Professor Raymond Tallis
Sign up as a founder member for free today
John Gribbin is one of the world's leading science writers and the author of more than 90 books. His latest book, The Reason Why: The Miracle of Life on Earth, was published by Allen Lane in April 2011. You can find out more about John's writing on his personal website.