Rises at 4:05 AM with 19:31 of sunlight, then sets at 11:36 PM
Rises at 9:21 AM with 17:10 of moolight, then sets at 2:31 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.