Costco has urged customers who bought certain air conditioners and dumbbells to stop using them immediately.

Costco will close all its U.S. stores for one day this month, adhering to one of the chain's traditions.

Lululemon is accusing Costco of stealing from its "path-breaking" brand by selling dupes of its sweatshirts, jackets and pants.

Costco officially rolled out new shopping hours for its U.S. executive members on Monday.

Costco Executive Members in Texas now enjoy early access to locations every day. Discover updated store hours and perks in Dallas-Fort Worth and beyond.

Lululemon is suing Costco, alleging the wholesale retailer knowingly sold knockoff versions or dupes of its popular products.

Lululemon is suing Costco, alleging that the discount wholesaler is selling knockoffs of its $128 pants and other pricey athleisure clothing.

Lululemon Athletica launched a lawsuit over the weekend against Costco Wholesale, accusing the warehouse retail giant of infringing on its trademarks by selling clothing that is "confusingly ...

Lululemon is suing Costco, alleging that the discount wholesaler is selling knockoffs of its $128 pants and other pricey athleisure clothing.

Costco also added new benefits to the $130 dollar membership tier in the same announcement. Here are the new shopping hours at Costco Warehouses for Executive Members. Need a break?

It is time to break out your Costco Executive membership card! Starting on June 30, Costco’s hours are changing. But this change is only for select members, so you’ll need to confirm your ...