Four of 10 CARB-copying states outside California are hesitating on their zero-emission truck sales mandates, blaming immature truck technology and undeveloped infrastructure. The year has not been ...

Cynthia Sass is a nutritionist and registered dietitian with master's degrees in both nutrition science and public health. Frequently seen on national TV, she's Health's contributing nutrition editor ...

The six basic nutrients your body needs are carbohydrates, protein, fats, vitamins, minerals, and water. A well-balanced diet with all these nutrients supports your muscles, bones, immune system, and ...