Rises at 5:20 AM with 15:02 of sunlight, then sets at 8:22 PM
Rises at 7:28 PM with 10:11 of moolight, then sets at 5:39 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.