Costco announces executive members can shop one hour earlier than gold star members beginning June 30, as the retailer continues expanding.

Mission Viejo documents show Costco will build a 40-pump facility – with no retail space – for Costco members only.

A California woman seeks $14 million in damages after allegedly suffering a traumatic brain injury from a falling liquor cabinet display at Costco's Santa Rosa location.

A new lawsuit accuses Costco of misleading shoppers by advertising free shipping while embedding delivery costs into higher online prices.

Plans for the yet-to-be-approved Bel Air Costco show a 24-pump gas station alongside the 152,000-square-foot discount club store at the corner of Plumtree and Emmorton roads. But Costco’s traffic planners did not account for additional traffic that the fuel pumps are likely to generate — far more than just a regular store without fuel,

The Frito Lay Classic Mix box ( $23.49) is a popular item for Costco shoppers to stock up on. Each pack contains 12 Cheetos Crunchy Cheese Flavored Snacks, 4 Ruffles Cheddar & Sour Cream Flavored Potato Chips,

One of the best ways to leverage Costco’s bulk format is to purchase large quantities of shelf-stable ingredients. You’ll enjoy a lower price per unit, make fewer trips to the grocery store for pantry essentials, and these items don’t need to be used quickly.

Costco’s food court is loaded with great deals, from the iconic $1.50 hot dog and soda combo to the gigantic $1.99 piz

Pay Later at Costco? Watch out for these 6 sneaky spending traps that could cost you more than you bargained for.