To become better walkers and runners, the human body changed dramatically over several million years. New research indicates how that happened.

The new 3D-imaging technology is so precise that it let scientists track catfish movements with errors equivalent to the width of a human hair.

A new 3D-printed scaffold may one day help heal bone and cartilage injuries, common to athletes' knees, ankles, and elbows.

Researchers have developed a way to grow a new, live jawbone from ribs.

Thousands of ancient rat bones offer clues to the habitat of the mysterious hominin H. floresiensis, who stood about 3 feet 6 inches tall.

Fossil toe and ankle bones offer clues to how our ancestors developed the ability to walk on two feet.

Scientists have debated sex differences in wrist bones, but new research may tip the scales.

Many people with joint replacements experience harmful inflammation and bone loss. Knowing why could reduce the need for follow-up surgeries.

How hard your foot hits the pavement isn't the only factor that can lead to stress fractures. Wearable sensors don't account for the true cause.

11,500-year-old bones add new information to the story of dogs and people living and working together.