The USPS updated its language about postmarks, possibly causing changes to when mail is accepted and marked ahead of deadlines. Here's what to know.

The U.S. Postal Service has adopted a new rule that changes how mail is postmarked. The change means mail might not receive a ...

For decades, we've relied on the "postmark" to prove we paid a bill or mailed a ballot on time, but now, the rules are ...

LRDR has been in the works for years. In late 2021, the Missile Defense Agency marked the radar's initial tests in Alaska, ...