Mucic acid crystals grown from a water-based solution achieved a record-breaking stiffness for an organic crystal.

Winter joint stiffness happens because cold weather tightens muscles, slows blood flow, and reduces movement. This makes ...

Stretching exercises are very beneficial for older adults because they prevent poor posture and many injuries, improve ...

It can be a real pain in the neck. Rheumatoid arthritis, or RA, is an autoimmune disease in which the body mistakenly attacks ...

Do you wake up in the morning with stiff joints that are hard to move? Medications may help prevent morning stiffness, and there are nondrug treatments you can try to loosen up your stiff joints so ...

Kyverna’s investigational CAR-T therapy, mivocabtagene autoleucel (miv-cel) showed clinically meaningful mobility improvements in most stiff-person syndrome patients, prompting the company to plan an ...

Study shows how "scarred" colon tissue in younger patients differs from older adults, opening new doors for preventing ...

Potential causes of knee stiffness include injury, arthritis, or arthrofibrosis. Certain types of arthritis are more common in older adults and people with previous knee injuries. People may be able ...

The morning stiffness of rheumatoid arthritis (RA) is pervasive. People who have RA tend to experience morning stiffness that can last more than an hour — and often lasts several. Prolonged morning ...