Rises at 6:42 AM with 11:31 of sunlight, then sets at 6:13 PM
Rises at 3:44 AM with 12:55 of moolight, then sets at 4:39 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.