If you’re in the market for a human skeleton model, it’s probably because you’re a teacher, professor, or student. These three-dimensional models are essential tools to help teach or learn all 206 ...

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From shoulders to skulls, learn how our bones made humans unique in this excerpt from “Skeleton Keys” by Riley Black. The following is an excerpt of Skeleton Keys: The Secret Life of Bone by Riley ...

Selam is a 3.3 million-year-old toddler and human ancestor whose skeleton provides clues on how we transitioned to walking upright. Zeray Alemseged/University of Chicago Fossils of an ancient child’s ...

Bones are amazing. People are often surprised to learn that bone is a living tissue. It is widely understood that our bones have the ability to repair themselves after breaks and fractures. But they ...

Skeletal muscle is the type of muscle that controls movement. Problems with these muscles can be minor, life-threatening, or ongoing problems that make it hard to perform basic daily activities.