The promise of zero calories is tempting, but the true cost might be found in your gut health and metabolic signaling. If you ...

Diet Coke really does have more caffeine than regular Coke, but the actual difference between the two and the reasons why may ...

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More than 60% of American adults report drinking sugar-sweetened beverages one or more times daily, according to the CDC.

Diet Coke doesn’t raise blood sugar directly. However, long-term use of artificial sweeteners may still impact overall health ...

The Coca-Cola Co. first launched its signature zero-calorie soda as a sugar-free alternative to classic Coke in 1982. In a decade consumed with aerobics, workout tapes and fad diets, Diet Coke quickly ...

Is that bubbly diet soda doing more than quenching your thirst? From neurotransmitters to cravings and the gut-brain axis, ...

Diet Coke and Coke Zero may both be types of Coca-Cola with zero sugar, but the two beverages (and all other diet-or-zeros) couldn't be more different.

I'm not ashamed to admit it: I am hopelessly addicted to Diet Coke. It's not because I'm trying to kick a soda addiction, or because I want a little treat but I'm still trying to cut weight. I drink ...

Diet Coke Lime is back on store shelves. I don’t know why they ever got rid of it. This soda rules. I’m glad it’s back. I’m just thrown off by Coca-Cola’s odd decision to try to make me feel old.