Amazon has positioned itself as America's most prominent shopping retailer, and a large part of that dominance is the two-day ...

Now, Amazon is stepping up its grocery game, too, offering same-day delivery of fresh groceries to customers in more than 1,000 U.S. cities and towns, with plans to expand to over 2,300 municipalities ...

Amazon.com (AMZN.O) has expanded its same-day delivery service to include perishable items such as strawberries, milk, meats, ...