Rises at 7:15 AM with 9:07 of sunlight, then sets at 4:22 PM
Rises at 3:25 AM with 10:39 of moolight, then sets at 2:04 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.