Rises at 5:21 AM with 15:16 of sunlight, then sets at 8:37 PM
Rises at 8:56 PM with 10:17 of moolight, then sets at 7:13 AM
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.