Consumer Reports explains how not knowing the difference between portion sizes and serving sizes can make you gain weight.

Food manufacturers set recommended portion sizes to give us choice. But how clued up are we about what these serving sizes actually are?

A small Vanderbilt University study finds Americans miscalculate serving sizes, which could be a contributing factor to obesity.

Some of the healthiest foods are high in calories, so it's important to learn the correct serving sizes before you go overboard.

When was the last time you counted out a serving of 12 potato chips, or scooped out half a cup of your favorite ice cream? There's a new call for portion sizes on food labels to be more realistic ...

Sticking to appropriate serving sizes is crucial if you are trying to lose or maintain your weight, but a recent survey shows that sometimes serving sizes are a bit misleading. For example, a ...

New research from the NPD Group appears to support claims that there is a growing discrepancy between serving sizes listed on food labels and what consumers are actually eating.

As part of its overhaul of the Nutrition Facts panel, the FDA is proposing to tweak serving sizes to better reflect real-life consumption behavior. But which products should be targeted?

On portion sizes when we cook for ourselves "We usually make them less than what we are served when we dine out. That's one reason to try and limit how much we dine out.