Rises at 7:20 AM with 10:20 of sunlight, then sets at 5:40 PM
Rises at 1:13 AM with 12:28 of moolight, then sets at 1:41 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.