Rises at 6:13 AM with 11:31 of sunlight, then sets at 5:44 PM
Rises at 4:15 PM with 13:11 of moolight, then sets at 5:26 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.