Rises at 5:38 AM with 15:24 of sunlight, then sets at 9:02 PM
Rises at 3:04 AM with 15:28 of moolight, then sets at 6:32 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.