Rises at 7:03 AM with 12:00 of sunlight, then sets at 7:03 PM
Rises at 5:02 AM with 11:05 of moolight, then sets at 4:07 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.