A man holds a sign during a "Dogs Against Romney" demonstration outside the 136th Westminster Kennel Club Dog Show at New York's Madison Square Garden, on Tuesday.
Shannon Stapleton /Reuters/Landov
A group of protesters demonstrate outside Foxconn's annual meeting in Hong Kong last year. Working conditions at the company's plants have brought criticism on Apple.
Mike Clarke/AFP/Getty Images
Iranian President Mahmoud Ahmadinejad (right) listens to a nuclear expert during a tour of the Tehran Research Reactor on Wednesday. Iran announced that for the first time it has produced the fuel plates that power that reactor.
Iranian Presidency/AFP/Getty Images
The fighting in Syria was seen as a spark for clashes in the Lebanese city of Tripoli last week. Here a Lebanese woman and her daughter look out the window of their bullet-pocked home in Tripoli on Sunday, Feb. 12.
Adel Karroum/EPA /Landov
New York Knicks star Jeremy Lin (shown here during first-half action against the Toronto Raptors on Tuesday) has taken the NBA by storm. Now, Chinese basketball fans are claiming the California native as their own.
Peter J. Thompson/MCT /Landov
The Large Synoptic Survey Telescope, seen in this artist's rendering, will be built on the peak of the Cerro Pachon mountain in Chile and will survey every patch of the night sky. The data the telescope will collect will allow researchers to "answer fundamentally different questions about the universe," says one astronomer.
Todd Mason/LSST Corp.
In Athens on Tuesday, Greek pensioners marched in protest against new austerity cuts. The eurozone insists Greece must stick to hugely unpopular austerity measures agreed to in return for a 130 billion euro debt bailout.
Louisa Gouliamaki/AFP/Getty Images