Rises at 6:46 AM with 13:35 of sunlight, then sets at 8:21 PM
Rises at 6:32 PM with 10:58 of moolight, then sets at 5:30 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.