Increasing amounts of sun
Rises at 6:34 AM with 13:28 of sunlight, then sets at 8:02 PM
Rises at 3:32 AM with 10:29 of moolight, then sets at 2:01 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.