The e-commerce giant is testing store formats that more seamlessly align online fulfillment and in-person shopping.

Amazon’s grocery ordering has undergone ... they’ll be met with their app order. This shopping option will work in three ways – order everything online and get delivery, order everything ...

Whole Foods was, and still is, decidedly more upscale than Amazon’s home-grown grocery concepts ... one entirely devoted to filling online orders, a “dark store.” Still, Whole Foods accounts ...