In this undated image released by Mexico's National Institute of History and Anthropology, INAH, sharp obsidian knives found in Cantona, in the central Mexico state of Puebla, are displayed for photos ...

It is the first conclusive evidence of use of stone implements in human sacrifice. Experts in Mexico have found blood cells and fragments of muscle, tendon, skin and hair on 2,000-year-old stone ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Archaeologists have found more than a dozen stone knives in an ancient ...

Due to great advances in technology, many revolutionary changes to the way that people live have happened in the past 30 years. Society is rapidly changing as intelligence information technology, such ...

A rare 1,500‑year‑old knife set and sharpening stone found in Turkey offers fresh insight into Late Roman and Early Byzantine animal husbandry and domestic life.

Here's a set of knives for those who disdain fancy cutlery, fashion tie-ins, or the past 6,000 years of metalworking technology. Made by a Tel Aviv-based design studio, these modern stone and flint ...

MEXICO CITY – Traces of blood and fragments of muscle, tendon, skin and hair found on 2,000-year-old stone knives have given researchers the first conclusive evidence that the obsidian blades were ...

Yahoo Soccer is powered by OneFootball, the ultimate destination for news, live matches, scores, highlights, and more. MEXICO CITY (AP) — Traces of blood and fragments of muscle, tendon, skin and hair ...

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