Spices are at the center of the eat-healthier movement—for what they add to the American diet and help remove from it.

The nutritional quality of menu items at fast-food restaurants has improved only modestly over 14 years, according to researchers.

The nutritional quality of menu items at fast-food restaurants has improved only modestly over 14 years, according to researchers.

Protein is building muscle in the American diet, as consumer awareness of its benefits in weight management and sports nutrition continues to grow.

The nutritional quality of menu items at fast-food restaurants has improved only modestly over 14 years, according to researchers.