In a slow-motion race of two retail behemoths, Amazon's trump card was its lucrative cloud-computing business.

The shuffle underscores the rivalry between the two retailers, particularly as Walmart expands its advertising and third-party marketplace businesses.

The change wasn't completely unexpected.

(Gray News) - More than 600,000 steam cleaners sold at retailers, including Walmart and Amazon, have been recalled after several people were injured using the product.

Amazon is bigger. But not in the way you think.

Most companies that have reached a $1 trillion market capitalization have been tech companies like Microsoft and Apple.

Amazon has surpassed Walmart as the world’s largest company, measured by sales, breaking Walmart’s 13-year streak at the top of the list.

Amazon.com Inc. has officially dethroned Walmart Inc. as the biggest global company by revenue, a milestone attesting to the ...