Rises at 7:31 AM with 9:48 of sunlight, then sets at 5:19 PM
Rises at 5:49 AM with 10:37 of moolight, then sets at 4:26 PM
Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.