Rises at 4:19 AM with 17:28 of sunlight, then sets at 9:47 PM
Rises at 11:23 PM with 11:24 of moolight, then sets at 10:47 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.