Walk 100 Steps a Minute for 'Moderate' Exercise - National guidelines urge all Americans to engage in "moderate physical activity" at least 2.5 hours a week, but what does that mean if you're out for a stroll? To learn more, visit this month's fitness section.

Families That Eat Together Serve Up Good Dietary Habits - A new long-term study says that kids in families that have at least five meals together a week tend to practice good eating habits. Find out more in this month's family and home section.

Across All Cultures, Dreams Affect Behavior - People worldwide subscribe to the belief that you are what you dream, concludes a new series of studies published in February's Journal of Personality and Social Psychology. Learn more in this month's mind and body section.

U.S. Diet Needs Heart-Felt Overhaul - Every level of society must contribute to strategies meant to make it easier for people to eat a heart-healthy diet, according to the American Heart Association. Learn more in this month's nutrition section.