Costco relies on its loyal fanbase of shoppers to keep sales high, but what happens when beloved (and some not-so-beloved) ...

Costco has a pretty lenient return policy for its items, and some people take advantage of that. These are the Costco food ...

Here are the best under-the-radar Costco items to add to your shopping list, according to our contributors, social media ...

Discover the 7 grocery items Costco shoppers swear by for unbeatable savings, from rotisserie chicken to vanilla extract.

When selecting perishable items on your next grocery trip, it pays to think carefully about what you're putting into the cart ...

Read this before lending someone your Costco card. Here's what you need to know to make sure your membership isn't revoked.

Being a Costco member rewards shoppers with cashback deals, member-only prices and discounts on travel, vehicles and health ...

There's still time for parents to save money and shop Costco's instant savings. Now through Jan. 20, popular kid-friendly ...

A Costco employee reveals the 16 best foods for weight loss, from high-protein snacks to healthy meal essentials.

Thanks to a survey by CouponBirds, now we know just what each state loves the most. Though Costco is available in 49 states, the survey didn't have data available for Wyoming, Kansas, Oklahoma, ...

In a series of posts on Reddit, shoppers have recently been flagging Costco's removal of public-use coffee grinders from its ...