Each year, at the request of police and intelligence agents across the country, the United States Postal Service conducts surveillance on physical pieces of mail going to and from the homes and ...

Add Yahoo as a preferred source to see more of our stories on Google. There are a lot of rules about what you can and cannot mail. For example, you can't mail ammo, explosives and marijuana, and there ...

As the much-derided agency loses billions, postal workers quietly, and sometimes heroically, serve their communities. By Steven Kurutz There is something elemental about the mail. Like the rain, snow, ...