Rises at 6:31 AM with 15:08 of sunlight, then sets at 9:39 PM
Rises at 3:03 AM with 7:25 of moolight, then sets at 10:28 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.