Rises at 5:15 AM with 15:42 of sunlight, then sets at 8:57 PM
Rises at 7:10 PM with 9:28 of moolight, then sets at 4:38 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.