That unusual bend in your thumb isn't a cool party trick. Discover what hitchhiker's thumb might reveal about your health and ...

Hitchhiker’s thumb can be present in people with diastrophic dysplasia, a condition that affects cartilage and bone ...

Commissions do not affect our editors' opinions or evaluations. Joint checking accounts are often associated with couples in relationships, but almost any two people can open a joint account ...

Dexterity, however, comes at a price – an increased risk of osteoarthritis (OA) in the first carpometacarpal (CMC) joint, where the thumb meets the trapezium bone in the wrist. Thumb arthritis is ...