Rises at 4:52 AM with 16:29 of sunlight, then sets at 9:21 PM
Rises at 3:36 PM with 8:13 of moolight, then sets at 11:49 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.