Beat Down: An awkward teen's initial forays into DIY superherodom are pretty disastrous — but soon enough Dave Lizewski (aka Kick-Ass, played by Aaron Johnson) begins to attract the attention he was hoping for. Lionsgate hide caption

Their doormen's contract expires next week, and the union and building owners remain far apart. A doorman, who preferred not to be identified, stands outside of his building in Manhattan on Wednesday. Spencer Platt/Getty Images hide caption

Smoke and steam hang over the Eyjafjallajokull volcano in Iceland that erupted for the second time in less than a month. The eruption melted ice, shot smoke and steam into the air and forced hundreds of people to flee rising floodwaters. Jon Gustafsson/AP hide caption

These human lung samples show (from left) a normal lung, a lung with mild pneumoconiosis or "black lung" and one with complicated pneumoconiosis. NIOSH hide caption

Michael Moore's Bowling for Columbine, a documentary exploring possible causes of the Columbine High School massacre of 1999, won Moore an Oscar in 2002. Filippo Monteforte/AFP/Getty hide caption