Rises at 7:18 AM with 11:30 of sunlight, then sets at 6:48 PM
Rises at 6:24 PM with 13:04 of moolight, then sets at 7:28 AM
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.