joints

The presence of a particular set of RNAs in the blood forewarns of an onset of severe symptoms and points to the cells involved.

A combination of two drugs appears to restore cartilage in rats.

Collagen inside ankles has more turnover than that in hips, thanks to the action of microRNAs.

Genetic material from the chikungunya virus remains in mouse cells after infection and may be linked to later joint pain.

A special hinge joint allows some turtle species to close and open their shells.

A new mathematical model suggests the “popping” sound comes from partial bursts of gas sacs in joint fluid.