Stonehenge just got a lot bigger. Researchers have discovered evidence of many archaeological features surrounding the ancient stone formation. Robert Siegel talks with professor Vince Gaffney about the Stonehenge Hidden Landscapes Project at Birmingham University.
Suicide rates among middle-aged men in America have shown a sudden, distressing increase in the last decade. For our series on men, Shankar Vedantam talks with Audie Cornish about the trend and what some researchers think might be causing it.