Andrew Mason, a co-founder of Groupon, has been ousted by the company's board, one day after a disappointing earnings report. Here, he's seen at a 2012 conference in Germany. Johannes Simon/Getty Images hide caption

itoggle caption Johannes Simon/Getty Images

A natural gas drilling rig just east of downtown Fort Worth, Texas. A new decade-long study finds the region's Barnett Shale formation has sufficient gas reserves to last another 25 years. David Kent/MCT/Landov/Fort Worth Star Telegram hide caption

itoggle caption David Kent/MCT/Landov/Fort Worth Star Telegram

David Koch, executive vice president of Koch Industries, attends an event at The Economic Club of New York last year. Mark Lennihan/AP hide caption

itoggle caption Mark Lennihan/AP

House Minority Leader Nancy Pelosi discusses the Violence Against Women Act on Capitol Hill on Thursday. The House passed the measure, which could help curb violence on campus. Jacquelyn Martin/AP hide caption

itoggle caption Jacquelyn Martin/AP

Supporters of the Violence Against Women Act rally in front of the U.S. Capitol last June. On Thursday, the House passed a reauthorization measure. Leadership Conference on Civil and Human Rights/Flickr hide caption

itoggle caption Leadership Conference on Civil and Human Rights/Flickr

Attorney General Eric Holder speaks before a meeting of the National Association of Attorneys General on Tuesday. Manuel Balce Ceneta/AP hide caption

itoggle caption Manuel Balce Ceneta/AP

Pete Rose holds the record for all-time hits, but he was banned from baseball in 1989 for gambling on the game. Now, his records — but not his name — appear on Topps baseball cards. Otto Greule Jr/Getty Images hide caption

itoggle caption Otto Greule Jr/Getty Images

Why are so many feral chickens crossing the road in Maui? To get a rental car, of course. Stephanie Federico/NPR hide caption

itoggle caption Stephanie Federico/NPR