Rises at 8:20 AM with 8:32 of sunlight, then sets at 4:52 PM
Rises at 4:24 AM with 10:19 of moolight, then sets at 2:43 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.