At Jiamabei in northern China, archaeologists uncovered ocher processing and blade-like stone tools dated to 40,000 years ago. This unique culture of Homo sapiens left no bones but reveals early ...

In recent years, engineered quartz has been found to cause fatal illness in stone fabricators. Now, manufacturers are introducing newly formulated materials in hopes of reducing occupational hazards.

Archaeologists discovered a curated collection of 29 blades and points, arranged in such a way that researchers believe they ...

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