The world's attention will soon turn to a chimney on the roof of the Sistine Chapel as cardinals inside use a once-mysterious recipe to create smoke that signals their progress in choosing a new pope.

UPDATE (11/30 6:03 pm) - In a written statement, the refinery confirmed a fire as the source of the smoke. From Calumet Montana Refining: Calumet Montana Refining has confirmed a fire has occurred at ...

ROME, Italy — When a new pope is needed, the College of Cardinals gather at the Vatican to vote and colored smoke flows out of the Sistine Chapel’s chimney depending on the result — but what does it ...