Costco stores in Utah begin rolling out a big change in the food court By fall, all of Costco’s food courts worldwide — including 14 in Utah — will have made a switch at the soda fountain.

People who buy their milk at Costco have noticed that the Kirkland-brand milk stays fresh longer than other brands -- way past its sell-by date.

Lawsuit claims Costco is infringing on its trademarks, trade dress and design patents from Lulelemon's Define jacket, Scuba hoodie and ABC pants.

One of Costco's most popular perks is its "risk-free 100% satisfaction guarantee" return policy. It's also one of its most controversial.

As the company plans to open more stores nationwide, here are fun facts about the massive Costco Wholesale store at One Daytona.

Costco shoppers are raving about new Dubai chocolate ice cream sandwiches that are flying off shelves. Here's what you need to know about the frozen treat.

Costco has updated its free sample rules to prevent children from receiving food without adult supervision, citing safety concerns and allergy risks.

Hate haggling to buy a car? Costco members get prices negotiated. Here's how it works.

Costco's new Kirkland Signature Marshmallow Crispy Cookies are going viral as customers rush to buy the $9.99 box that combines nostalgic flavors into a gooey, chewy dessert.

Costco employees on the returns front lines have seen it all, from dirty and stained mattresses to half-eaten trays of cookies. Then there are the shoppers who rent from Costco.