Nutritionist Dr. David Katz joins WIRED to answer your nutrition questions from the internet. How do you change your metabolism? Is organic food worth the premium price? What’s the best diet for ...

You can get the same nutrients you’d find in dairy products by eating bony fish, leafy greens and other nutritious foods, and ...

A recent column on oxalates — natural components in plant foods that, when consumed in excess, can interfere with calcium absorption and contribute to kidney stones — brought these questions from ...

This week, I clear up any confusion about ounces and grams when it comes to protein, and answer your questions about fermented foods and the Blue Zones. In your recent column about protein, you said ...