Rises at 6:42 AM with 13:59 of sunlight, then sets at 8:41 PM
Rises at 1:38 AM with 13:04 of moolight, then sets at 2:42 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.