A gel that combines both stiffness and toughness is a step forward in the bid to create biodegradable implants for joint injuries, according to new research. Mimicking articular cartilage, found in ...

Replacing cartilage is a stubborn problem, but new research shows a few potential paths forward. Millions of U.S. residents—perhaps up to 3 percent of the population—have an artificial hip, knee, or ...

"Cartilage is a critical component in our joints," said Northwestern's Samuel I. Stupp, who led the study. "When cartilage becomes damaged or breaks down over time, it can have a great impact on ...

Millions of people worldwide live with arthritis, a condition that causes joint pain, stiffness, and reduced mobility. For decades, treatments have focused primarily on managing symptoms rather than ...