Amazon's 30-minute delivery service, Amazon Now, is expanding to dozens of U.S. cities, offering groceries and essentials.

Amazon said Tuesday that it has started offering faster U.S. deliveries of selected products for a fee, including pantry staples, clothing, over-the-counter medications, cleaning supplies and ...

Small companies that handle the final delivery are relying on them to skirt New York City traffic. Amazon plans to try the ...

Amazon has been gradually speeding up its delivery windows, after getting customers hooked on two-day and next-day shipping.