Rises at 4:59 AM with 17:58 of sunlight, then sets at 10:57 PM
Rises at 11:08 PM with 13:15 of moolight, then sets at 12:23 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.