If you happen to be an impulse buyer, avoid the front and center sections of Costco where the retailer puts its most tempting ...

Whether you’re a seasoned pro or a new shopper, these 12 Costco shopping hacks, including why to upgrade your membership and ...

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

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 ...

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

Lululemon alleges that Costco has stolen the intellectual property of its Scuba hoodies and sweatshirts, Define jackets and ...

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

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

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

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