Rises at 7:15 AM with 11:34 of sunlight, then sets at 6:49 PM
Rises at 4:34 PM with 11:13 of moolight, then sets at 3:47 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.