The central Mexican city of Xochicalco was established around a.d. 670 atop a 400-foot-tall hill. At the city’s highest level, which was only accessible through three defended porticoes, stands its ...

Add Yahoo as a preferred source to see more of our stories on Google. Friendly faces at the front of retail stores are just part of an overall security plan. Source: Getty (Corbis via Getty Images) It ...

MUCH of 2025 has seen reportage around perceptions of European weakness and decline. However, the EU will be seeking to move further and faster in 2026 to try to regain its economic and political ...

Red blood cells are essential for oxygen transport and immune function in the human body. When these cells become abnormally shaped, they can indicate serious health conditions, including diabetes, ...

Criterion’s long-running Criterion Closet series of online shorts get a lot of their cineaste mileage out of seeing the people who make movies be dropped into the role of starry-eyed fans, selecting ...

This dual-slide 3G messaging phone sports both a numeric keypad and a QWERTY keypad, similar to the Duo, without Windows Mobile, but with GPS and video sharing. Other features are similar, including ...

Accelerate your tech game Paid Content How the New Space Race Will Drive Innovation How the metaverse will change the future of work and society Managing the ...