Rises at 7:59 AM with 8:38 of sunlight, then sets at 4:37 PM
Rises at 4:19 AM with 8:47 of moolight, then sets at 1:07 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.