A Darwin roundup M.G. Lord, Lord is the author of "Astro Turf: The Private Life of Rocket Science" and "Forever Barbie: The Unauthorized Biography of a Real Doll."
'The Art Instinct' by Denis Dutton Michael S. Roth, Roth is the president of Wesleyan University and the author of several books, including "The Ironist's Cage."
It's the stupid economy Joel Pett, Joel Pett is the Pulitzer Prize-winning cartoonist of the Lexington Herald-Leader. His work also appears in USA Today.
Galileo put us in our place Jeffrey Bennett, Jeffrey Bennett is an astrophysicist and the author of numerous books including "Beyond UFOs" and the children's book "Max Goes to Jupiter."
Iceland is steamed Rebecca Solnit, Writer Rebecca Solnit spent several months in Iceland last year. Her book on disaster and civil society, "A Paradise Built in Hell," will be out later this year. A longer version of this article appears at