New York's Metropolitan Opera just ended its first run of a brand new "Ring" cycle. Several years ago, the Met asked visionary playwright and theater director Robert Lepage to produce Wagner's epic four-part "Ring of the Nibelungen."
After an eight month journey into space, NASA's most ambitious rover robot is due to land on Mars Sunday night. Anchor Aaron Schachter talks to Mars Science Laboratory Project Chief Engineer Miguel San Martin.
The FBI offered a $50,000 reward this week for information leading to the arrest of a US citizen wanted on terrorism charges. The suspect is Ahmad Abousamra, who fled his home in Massachusetts in 2006.