Rises at 7:56 AM with 10:46 of sunlight, then sets at 6:42 PM
Rises at 6:40 AM with 11:31 of moolight, then sets at 6:11 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.