April 7, 2009 1:26 pm Polar Ice Melts Parts of the North and South Poles are melting faster than scientists previously thought. US & World Videos 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 1:46 Broward Sheriff's deputy hits man with vehicle while responding to call 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 2:31 Family returns to crash site that killed two women in Hialeah 2:52 Weekend wind advisory across Broward, Miami-Dade