The debate over whether Coca-Cola should use high-fructose corn syrup or cane sugar in its signature cola obscures an important fact: Consumers are increasingly looking for Coke with no sugar at all.

Agricultural industry leaders fear a push away from corn syrup could disrupt production of the U.S.’s largest crop.

Mexico is one of several countries where Coca-Cola already does this, but does it mean their Coke is healthier? The "short answer," according to Dr. Robert Lustig, who has spent more than a decade treating childhood obesity,