Modern humans can be recognized by their smaller facial structure when compared with Neanderthals and other hominin ancestors ...

Despite their similar structure, however, not all bones are created equal: in vertebrates (including humans), the various parts of the skeleton arise from different groups of precursor cells ...

The trillions of cells that make up our skeleton age too, and some change in ways that weaken the very structure of our bones ... approach the issue from a different perspective, focusing on ...

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

The mammoth-bone structure, located at a site in Russia ... were not all related to each other and likely came from several different herds. Radiocarbon dating of the remains indicated that ...