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 2:38 High Schooler donates 7,000 pounds of homegrown produce to Iowa community 9:45 Orlando Bloom says he's shocked he's still alive after filming his new adventure show 9:22 Mississippi nonprofit tackles poverty head-on through radical approach 1:30 SEE IT: Miles of traffic backed up on I-95 and sideroads after fiery crash in Norwalk, Conn. 6:04 I-95 will be closed for days after fiery crash in Norwalk Thursday