Now through Oct 27, if you sign up for a Costco membership at Groupon, you can get a promo code for $100 off any $200 order.

Compare the costs, perks, and drawbacks of buying Costco online versus in store, and see which option could help you stretch your shopping budget.

Costco is offering a new benefit to members to help the warehouse chain compete with Amazon: 20% off select online purchases.

Costco is now offering members online health checkups for as low as $29. The retailer is offering the new service in partnership with Sesame, a direct-to-consumer health care marketplace that ...

One of the best ways to save money when eating at your favorite restaurant is to use your Costco membership to snag this unique item before you go.

Compare the costs, perks, and drawbacks of buying Costco online versus in store, and see which option could help you stretch your shopping budget.