they coordinate with our muscles to support movement, have blood cell-producing bone marrow and contain essential minerals (like calcium), according to the National Institute of Arthritis and ...

If you feel pain in your bone, even if it isn’t constant, tell your doctor. Early treatments may keep the bone from breaking. Metastatic cancer weakens bones. That makes it easier for them to ...

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 ...