Rises at 7:56 AM with 8:32 of sunlight, then sets at 4:28 PM
Rises at 4:04 AM with 10:17 of moolight, then sets at 2:21 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.