Medically reviewed by Jennifer Steinhoff, MD Key Takeaways The humerus is the only bone in the upper arm. It connects to the shoulder and elbow joint.The humerus works with muscles to raise and rotate ...

We tend to think of our bones as solid, unchanging support structures inside our bodies, but a recent study from the ...

An international research team has unveiled a significant discovery in human paleontology: an exceptionally well-preserved Homo habilis skeleton dating back more than 2 million years. The fossil, ...

Introduction -- Notes on the animals illustrated -- Treatment of bone finds -- Advice for building up an osteological collection -- Examples of cultural-historical results in prehistory and ...

A method for imaging the production of blood cells in the bones of mice has revealed the organization of cell lineages, both in a steady state and in response to stressors, such as bleeding and ...