Rises at 6:51 AM with 13:19 of sunlight, then sets at 8:10 PM
Rises at 2:29 AM with 13:49 of moolight, then sets at 4:18 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.