Rises at 7:40 AM with 10:31 of sunlight, then sets at 6:11 PM
Rises at 10:05 AM with 13:10 of moolight, then sets at 11:15 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.