Bone mineral density refers to the amount of minerals, namely calcium, in your bones. The bone density test is important for people who are at risk for osteoporosis. The bone density test is also ...

The authors describe 27 clearly manufactured bone tools (Fig. 1) found during excavations. Although this number might not seem huge, how the tools were made and the choice of which bones to use ...

Why you can trust TechRadar We spend hours testing every product or service we review, so you can be sure you’re buying the best. Find out more about how we test. This review first appeared in ...

The discovery of 1.5-million-year-old bone tools in Tanzania suggests early human ancestors had advanced cognitive abilities and systematically crafted tools from bone much earlier than previously ...

Department of Oral Geriatrics, School and Hospital of Stomatology, Jilin University, Changchun 130021, China Department of Oral and Maxillofacial Surgery, School and Hospital of Stomatology, Jilin ...