Did you know you can share your Costco membership with anyone in your household? If your teenager just got their driver’s license and is eager to run errands, go put them to work doing Costco runs for the family. You can always tempt them with the store’s famous free samples to sweeten the deal.

The number of Costco visits lasting 30 to 45 minutes increased. The number of Costco visits lasting 45 to 60 minutes decreased. This indicates that with fewer crowds to contend with, Costco members are able to shop more efficiently.

If you want to shop at Costco but don't have a membership, you can order from the warehouse via Instacart, an online shopping service that connects you with national and regional retailers and grocery stores and delivers your order within a couple hours.

Never been to a Costco? If you're gearing up for your first visit, here are some Costco secrets that serious shoppers are happy to share.

I've shopped at Costco locations in several countries, including the US, UK, Mexico, South Korea, and Australia. The differences have surprised me.

Shoppers say these seven Costco buys beat big-name brands in quality and value.

A 24-year-old BYU-Idaho student has been charged following social media outrage after a woman posted about him allegedly stealing her shopping cart with her newborn baby inside at a local Costco. Michael Garrison Raine is charged with felony second-degree kidnapping.

Non-members can shop at Costco by accompanying a member, using a Costco Shop Card, or ordering from Costco on Instacart. Shop Cards allow non-members store access, but they must be purchased by a member and have other limitations. Anyone can use Costco's ...