I’m a veteran of the Cola wars. I remember when “Diet” emerged as the new word attached to low-calorie sodas, and when the preferred label shifted to “Light,” as in Pepsi Light. Don’t get me started ...

Thinking of making the switch from regular soda to diet to drop a few pounds? That might not be the best idea. People have been asking Google "Does Diet Coke make you gain weight?" And while the ...