With the entire country as its laboratory, Wal-Mart Stores has been conducting step-by-step experiments to create the ultimate “green store.”

Changing Diapers

At a time when the economy in shambles has been a boon for many store-brand categories, private-label diapers are sporting a serious sag.

Casting Lifelines

For 23 years Food For All, through its checkout register drives at sponsoring supermarkets, has raised funds for countless nonprofit organizations both in the United States and abroad.

Little Luxuries

Whether it's cupcakes or cookies, mini-tarts or gourmet brownies, small desserts have become a big draw in many supermarket bakery departments.

Celebrating Cheese

Specialty cheese is expected to hold its own this holiday season even as shoppers trim their entertaining budgets.