Summary: CERN announces new discovery consistent with Higgs Boson | Dr. Michio Kaku discusses the basics of the Higgs Boson particle and what makes CERN's announcement so significant | Does the National Anthem reflect the country today? | George Washington letter on religious liberty found in a Maryland warehouse | A Rwandan-American's take on Independence Day | FDA approves an over-the-counter HIV test | The AIDS Memorial Quilt celebrates its 25th anniversary | Summer in the Parks series: finding the American identity.
