Rises at 6:31 AM with 10:14 of sunlight, then sets at 4:45 PM
Rises at 4:41 AM with 11:07 of moolight, then sets at 3:48 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.