Science Newly-discovered Mayan calendar in Guatemala proves (again) the world won't end in 2012 Xeni Jardin
Science Scientists use yeast from body of Ötzi the Iceman to make "very very good" sourdough Gail Sherman
Science Vivianite may be the most goth crystal on Earth with its eerie glow and graveyard origins Popkin
History Opening 80-year-Old WWII US Army C-Ration can with original chocolate, coffee, biscuits, and jam inside Popkin