Karen Ansel, M.S., RDN

Whether you're having some trouble catching shut-eye, or you just want to wake up feeling more refreshed in the morning, check out these foods that help you sleep.

These under-the-radar chemical messengers can make or break your weight-loss efforts. Here's how to make them work for you.

As they gain mainstream popularity, we looked at what the science says about the smarts-enhancing potential of nootropic compounds.

It's not just about the salt shaker. Sodium is in foods you eat everyday—here are the biggest offenders.

Nonstop news about recalls making you nervous? Here's why you don't need to freak.

The omega-3 index can actually reveal important information about your health. Here's what you need to know.

Fruit has gotten a bad rap for being high in sugar, but is naturally sweet fruit actually bad for your weight?