What grew as the pet project of Mark Zuckerberg, when he was a student at Harvard,has exploded - gaining eight new users ever second for the past 15 months.

VOA: standard.2010.07.23

Opponents of the treaty included former President Cleveland, industrialist Andrew Carnegie, labor leader Samuel Gompers, writer Mark Twain,and others.

VOA: special.2010.07.22

Jim Lovell talked about the current situation at NASA during an event to mark the fortieth anniversary of Apollo Thirteen.

VOA: special.2010.04.28

Bill invented the method of using a hot branding iron to permanently put the mark of a ranch on a cow's skin.

VOA: special.2011.06.11

Mark Bedau of Reed College in Oregon says Mister Venter's work marks an important step over traditional genetic engineering of individual genes.

VOA: special.2010.07.20

It took Mark Twain longer to write "The Adventures of Huckleberry Finn" than any of his other books.

VOA: special.2010.03.21

or "Saint Mark Passion." He wanted it to express the story of Jesus' last days as seen through the Latin American experience.

VOA: special.2010.07.19

It contains forms of hydrogen and oxygen that can mark, or label, these elements within body water.

VOA: special.2011.07.27

And forty percent thought they should get a B, the second highest mark, just because they did most of the reading for class.

VOA: special.2009.03.12

In baseball, Mark Buehrle of the Chicago White Sox pitched a perfect game on July twenty-third.

VOA: special.2009.08.01

There was nothing to wash out -- no mark of any kind -- no blood whatever.

VOA: special.2009.05.16

Alaska Senator Mark Begich is leading a group of other United States senators, organizations and businesses to try to stop the FDA approval process.

VOA: special.2010.10.05

"Living in Emergency: Stories of Doctors Without Borders" is a documentary by movie director Mark Hopkins.

VOA: special.2010.07.26

It is based on the true story of boxer Micky Ward, played by Mark Wahlberg, and his rise to become a junior welterweight champion.

VOA: special.2011.02.21