Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

News and Updates

Displaying 2551 - 2575 of 4762

OPM data breach – what should you do? 

OPM data breach – what should you do? A data breach at the Office of Personnel Management (OPM) – and you’re a current or former federal employee whose personal

Standard Knowledge for Robots

What do you know? There is now a world standard for capturing and conveying the knowledge that robots possess—or, to get philosophical about it, an ontology for

What is Quantum Physics? Dancers Explain

Quantum physics drives much of the research at the National Institute of Standards and Technology (NIST). Explaining this research is a challenge, because