March 10, 2009 6:11 pm Does Facebook Rot Your Brain? Perhaps it just softens it into a nice mush. A British scientist warned that social networking sites could lead to lack of empathy and short attention span. Who cares? What? US & World Videos 3:11 Ryan Gosling skips darker film roles because of Eva Mendes and daughters 2:15 Prince William and Kate Middleton ‘going through hell,' friend claims (report) 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 2:48 Taylor Swift fans react to Jake Gyllenhaal and Sabrina Carpenter's ‘SNL' appearance 2:05 Whoopi Goldberg reveals who will inherit her fortune