Amazon said perishable grocery sales have grown 30 times since January as more customers to same-day delivery for convenience ...

The decades-long delivery partnership between Amazon and the U.S. Postal Service is approaching a breaking point. Set to ...

A decades-long partnership central to American parcel delivery is showing cracks. Amazon and the United States Postal Service, partners since the early days of online shopping, are locked in ...

The surprise announcement last month that UPS will sharply curtail its delivery of packages from Amazon.com was precipitated by a U.S. Postal Service policy change that is likely to force the online ...