Rises at 6:03 AM with 15:17 of sunlight, then sets at 9:20 PM
Rises at 8:19 PM with 10:01 of moolight, then sets at 6:20 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.