The Kardashev Scale, introduced in 1964 by Russian astronomer Nikolai Kardashev, is a framework for ranking civilizations based on the amount of energy they can harness and control. Originally ...

To the music of conch shell trumpets, a 3,800-year-old citadel of the Caral civilization—one of the oldest in the ...

A drone photo taken on July 10, 2025 shows a view of the No.3 tomb of the Xixia Imperial Tombs in Yinchuan, northwest China's ...

A replica of glazed Chiwen, a roof ornament on ancient Chinese buildings, which was unearthed from a Xixia imperial tomb, is ...

Osprey Publishing is offering sales for up to 70% off on their bestselling wargames for the entirety of July, and we have ...