Rises at 7:39 AM with 12:00 of sunlight, then sets at 7:39 PM
Rises at 8:54 PM with 11:34 of moolight, then sets at 8:28 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.