We thought diet soda was safe. But new research links daily consumption to higher stroke and dementia risk. Here's what you ...

New research links daily diet sodas and artificially sweetened drinks to nearly 3x higher risk of stroke and dementia, urging caution in daily choices.

With The Coca-Cola Co. (NYSE KO)  and Purchase-headquartered PepsiCo (PEP: NASDAQ) each set to launch pure cane sugar colas for mass American consumption this fall, the question arises:   What will ...

Americans aren't buying the new Diet Pepsi — and the company might make some major changes to fix that By Kate Taylor Jun 9, 2016, 7:47 AM PT Getty Images/Fernando Leon Diet Pepsi is in trouble.

"Diet cola drinkers in the U.S. told us they wanted aspartame-free Diet Pepsi and we're delivering," Seth Kaufman, SVP Pepsi and Flavors Portfolio, PepsiCo North America Beverages, said in a release.

Meanwhile, Diet Coke's share has increased in that time from 8.7 percent to 9.6 percent. Diet Coke, which still only uses aspartame, overtook regular Pepsi to become the No. 2 soda brand in 2010.

Meanwhile, Diet Coke's share has increased in that time from 8.7% to 9.6%. Diet Coke, which still only uses aspartame, overtook regular Pepsi to become the No. 2 soda brand in 2010.

Pepsi initially ditched its diet recipe that replaced aspartame with sucralose, but it didn't go over well with Diet Pepsi loyalists so now it's bringing the original recipe back.