Although you might be tempted to purchase dishwashing soap during your Costco trip, you should reconsider. Reddit users weren ...

“Many trips (booked) through Costco may include extras such as waived resort fees, free parking, free breakfast,” one user ...

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

In a 49-page complaint, Lululemon accused Costco of blatantly ripping off some of its most recognizable styles.

Costco fans are raving about the new bakery item that just hit the shelves. Hint: It's the mini version of a popular treat.

The popular discount retailer is introducing a subtle change to its morning routine starting next week that's already ...

Costco's new Kirkland Signature "Peaches and Cream Bar Cake" features vanilla cake with peach compote and whipped cream, ...

From protein shakes to toothpaste, Reddit users say these 7 Costco items never get discounted—and they wish that would change ...

Shoppers can't stop raving about these 11 trending Costco products this week—from new desserts to cult-favorite condiments.

I joined Costco for grocery savings, but I actually saved a lot on three big-ticket items: a dishwasher, wall-to-wall ...

Costco finally launches cupcakes in its bakeries and customers liken them to mini versions of its iconic sheet cake.