Rises at 6:37 AM with 12:36 of sunlight, then sets at 7:13 PM
Rises at 4:14 AM with 13:32 of moolight, then sets at 5:46 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.