Elon Musk obviously believes himself to be hardcore. In his now-infamous memo to Twitter employees, he urged the most hardcore among them to join him on his relentless campaign for dominance, which ...

Elon Musk may have an $180 billion fortune, but one of his favorite drinks costs less than $1 a pop. In a tweet posted early Monday morning, the 51-year-old Twitter CEO shared a photo of his bedside ...

For many blurry-eyed early risers, the day doesn't truly begin without a jolt of caffeine from a cup of coffee, an energy drink, or a can of soda. For Diet Coke enthusiasts, the famous soda in the ...

The Coca-Cola Co has launched caffeine-free Coke Zero in Spain to target a growing number of body-conscious Spaniards after the "successful" launch of Coke Zero.