Obesity Rates Plummet; Gen. Stanley McChrystal; Google Intelligence; LI Shooting

Former Commander of the International Security Assistance Force and Commander of U.S. Forces in Afghanistan, Gen. Stanley McChrystal, speaks during a news briefing at the Pentagon on May 13, 2010.

A new report shows that childhood obesity rates are plummeting -- Marion Nestle explains what's behind the trend. Then: Gen. Stanley McChrystal offers his assessment of the wars in Iraq and Afghanistan; Radiolab’s Jad Abumrad explains the story behind the phrase “we can neither confirm nor deny"; why Google hiring managers look for unconventional kinds of intelligence in prospective employees; and the mysterious shooting of a Long Island developer.