Researchers in Sweden have engineered a cell-free cartilage scaffold that can guide the body to rebuild damaged bone. By removing the cells but preserving the structure and natural growth signals, the ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Some dinosaurs were so big the ground would ...

When a bone break is too severe to heal on its own, surgeons often rely on grafts or rigid metal implants — but both come ...