Calories keep your body fueled and functioning properly, but what exactly is a calorie and how many do you actually need?

New research has found that putting lower-calorie meal choices at the top of a restaurant menu, and reducing the availability of high-calorie options, makes teenagers more likely to order the ...

According to a recent study, calorie labeling of food leads to a small reduction in energy selected and consumed.

Oat milk also contains 46 kcal per 100 millilitres, the most of all plant-based milk alternatives examined. Barista ...