Without question, drones have become the U.S. weapon of choice in the fight against terrorism. Counterterrorism officials say they've come to rely on the pilotless aircraft for their surveillance capability and what officials say is precision targeting. That reliance has led to greater use in the past couple of years, especially in Pakistan and Yemen.
John Bellinger, a State Department legal adviser during the George W. Bush administration, says there are increasing concerns about the frequency of drone attacks.
When Dr. Barbara Natterson-Horowitz was asked to treat an exotic little monkey with heart failure at the Los Angeles Zoo, she learned that monkeys can suffer heart attacks from extreme stress â€” just like humans. That's when the cardiologist realized she'd never thought to look beyond her own species for insights into disease.
When we asked whether the Occupy movement has "crashed or just begun," "Rock Trimlove" took issue with our image of a protester in the Guy Fawkes mask, pointing out that the mask was worn by hacker group Anonymous "long before the 'Occupy' movement began." Ultimately, however, the commenter found the picture to