Rises at 6:23 AM with 13:48 of sunlight, then sets at 8:11 PM
Rises at 10:41 PM with 10:31 of moolight, then sets at 9:12 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.