Scientific American spoke with Piazza about how mail-sorting machines work and why they are so crucial to today’s postal service.

Photos obtained by CNN are beginning to show where some of the 671 mail sorting machines the United States Postal Service has planned to remove have ended up.

Chris Bentley, a postal union leader, said that seven mail-sorting machines had been removed in offices in Missouri and Kansas.

Postmaster General Louis DeJoy was granted permission by a judge to reallocate some high-speed mail-sorting machines, after operational changes at the U.S. Postal Service that disrupted service ...

Photos appear to show mail sorting machines in parts in US postal facility Images come as controversy grows over post office, mail-in voting.

The US Postal Service plans to remove hundreds of high-volume mail-processing machines from facilities across the country, leading some postal workers to fear they may have less capacity to ...

The Postal Service has been streamlining its sorting equipment since the 2000s, when mail volume began to decline. The machine cuts often coincide with facility consolidations.

Fewer sorting machines, more mail delays: How is NJ combating post office woes? Amanda Oglesby Asbury Park Press 0:00 ...

The name of the machine comes from combing the words Transportation and Sorting with the first initials of the machine's Dutch inventors, Marchand and Andriesen. The Transorma proved the potential for ...

New Jersey joined other states and sued the United States Postal Service in late August, claiming that recent moves to dismantle mail-sorting machines, remove mailboxes and cut employee overtime ...

A federal judge in Washington, D.C., has ordered the U.S. Postal Service to restore high-speed mail sorting machines at facilities that cannot process First Class election mail efficiently amid the… ...