Rises at 5:20 AM with 17:31 of sunlight, then sets at 10:51 PM
Rises at 6:55 AM with 15:22 of moolight, then sets at 10:17 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.