Rises at 7:00 AM with 12:22 of sunlight, then sets at 7:22 PM
Rises at 2:51 AM with 9:46 of moolight, then sets at 12:37 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.