Scientists and researchers around the globe are investigating a series of mysteries about what happens to our bones over time.

Fossils of alvarezsaurid dinosaurs show bird-like air sacs in their bones. Scans revealed hollow spaces connected to their ...

It's no coincidence that our bodies feel a little creakier as we age. The trillions of cells that make up our skeleton age ...

Historical trends and future projections of the number of people with overweight and obesity suggest alarming parallel ...