Rises at 5:13 AM with 14:59 of sunlight, then sets at 8:12 PM
Rises at 3:16 PM with 11:43 of moolight, then sets at 2:59 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.