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

Luxury athletic wear maker Lululemon is suing warehouse giant Costco over alleged "knockoffs" or "dupes" ‒ cheaper copies of popular items ‒ sold by the warehouse giant. Lululemon filed the lawsuit in ...

The change at Costco’s food courts "began rolling out" at the beginning of July, according to a statement shared with Fox.

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.

Costco's switch from Pepsi to Coca-Cola at its food courts is underway. All of of the warehouse retailer's food courts will make the switch by the fall.

Why Costco, Sam’s Club typically have lower gas prices than other stations The changeover at Costco food courts in 14 countries is expected to be completed fall of this year.

Costco shoppers discovered a decadent, delicious dessert. Transforming a favorite trending treat, everyone is swooning over this food.

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.

As such, Costco is now introducing a new item in select stores across the country. Yes, Costco is selling college football tickets for a variety of schools, according to Brett McMurphy of On3.