This article introduces practical methods for evaluating AI agents operating in real-world environments. It explains how to ...

“E pluribus unum” was adopted as the motto of the United States in 1782, appearing on the Great Seal as a symbol of unity. Yet, for generations, this unity did not extend to all. Enslaved individuals ...

Sardis was the capital of the Lydians, a powerful Iron Age civilization (8th-6th centuries BCE) known for its wealth and early coinage production. The city had a unique urban structure with fortified ...