In society, there are behavioral standards in play -- a social contract, if you will -- just about anywhere you go. While many of these aren't necessarily laws, they are expectations at the very least ...

Footage of a heated confrontation between customers apparently taken inside a Costco emerged the day before Thanksgiving — sparking online debate about naughty shopper behavior as gift-buying season ...

WOODINVILLE — A lone white Costco shopping cart with a cult following had sentiment spinning out of control last week. The cart’s color led to its fame and nearly to its demise. What’s up with that?

Costco's parking lot raises the stakes in the age-old shopping cart debate. Here's what employees say you should do. There are two types of people in the world: those who return their shopping carts ...