American teens got an F in history after a pop quiz conducted by a group called Common Core. I'll have the details on this survey of 17-year-olds.
		China's star basketball player Yao Ming may be benched for the Olympics! Lucy has the story on the injured 7-foot-6-inch Yao.
		The government of Pakistan set out to prevent its citizens from watching YouTube and accidentally shut down the site worldwide. Isaac has the scoop on this global unplugging.
		What do magic carpets and palace elephants have to do with the planets? Adelbert will explain.
		Westerners played a historic concert in the secretive nation of North Korea. Michelle has the scoop on this groundbreaking event.
NY Philharmonic in North Korea The New York Philharmonic played a historic concert in the isolated communist nation of North Korea. It is the largest number of Americans to visit that nation since the end of the Korean war. Europe Fines Microsoft $1.3 Billion European regulators have fined Microsoft a record $1.3 billion for acting unfairly by overcharging its competitors for information. Microsoft now has a total of $2.5 billion in fines. Democrats Spar over Ohio and Texas Democratic Senators Hillary Clinton and Barack Obama turn to the critical primaries in Ohio and Texas. The outcome of these races may decide the democratic candidate for president.