Time Travel and Warp Drives

Does modern physics hold out any hope for the realization of science fiction's wildest dreams of limitless and easy travel through the fabric of time and space? With unfailing rigor, yet open minds, professors Allen Everett and Thomas Roman survey all of the rapidly changing realms of research that might yet lead mankind beyond the stars or back to the Jurassic.

July 22: On this day in 1941, on his twelfth wedding anniversary, Eugene O'Neill presented the just-finished manuscript of Long Day's Journey into Night to his wife, Carlotta.

Crime fiction legends Dennis Lehane and Michael Connelly discuss the new book that unites their beloved sleuths Patrick Kenzie and Harry Bosch.