Increasing amounts of sun
Rises at 5:39 AM with 14:43 of sunlight, then sets at 8:22 PM
Rises at 9:20 PM with 10:18 of moolight, then sets at 7:38 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.