Nutrition labels flaunt calorie counts in bold on food packaging. The amount of energy — or calories — we get from food is affected by many different factors, experts say.

The David protein bar lawsuit brought up an important nutritional loophole.

Remember the calorie counting craze of the 1990s and early 2000s? What began as a diet fad has since become public policy. By 2010, large cities such as New York and Philadelphia, and whole states ...

(Reuters Health) - People with higher income and education levels are more likely to make food choices based on calorie information in restaurant menus, according to a recent study that calls for new ...

Add Yahoo as a preferred source to see more of our stories on Google. Fitness apps make it easy to track the number of calories in a meal. d3sign/Moment via Getty Images Knowing the calorie content of ...

WASHINGTON (AP) — Diners could soon see calorie counts on the menus of chain restaurants. But will they be able to get that same clear information at grocery stores, convenience stores, movie theaters ...