Costco is taking huge steps into the gasoline business. Just after announcing its fuel stations will remain open until 10 p.m., the chain is building a stand-alone gas station in Mission Viejo ...

Costco plans to open its first standalone gas station in California by spring, with 40 pumps exclusively for members, following record fuel sales.

The keys to the Costco kingdom can be yours ... if you do this one thing. Here's how to access those extra hours.

Tired of then ling lines? Costco will be testing a new system to let you scan and pay with your app.

Costco membership cards will not function as Real IDs at airports, the TSA said on social media.

Shoppers in the higher-priced membership tier will be able to access the warehouse an hour earlier than Gold Star members from June 30, Costco said.

The Costco food court introduces a new frozen strawberry lemonade for $2.99, featuring real fruit. Members are divided on social media about the refreshing summer drink.

Costco has been testing checkout technology it hopes will speed up the checkout process, something members rank as one of their significant concerns with the warehouse retailer.

Costco Wholesale reported fiscal third-quarter earnings that narrowly topped analysts’ projections as same-store sales grew slightly more than expected.

Costco shoppers could score big with this massive new Pokemon TCG Prismatic Evolutions bundle... if it stays in stock.

Cash-strapped Costco customers can now stock up for summer without money in the bank. The cut-price retailer is revolutionizing their shopping experience by partnering with “pay over time ...