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

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

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

Hill Helicopters engineered composite main rotor blades using a novel single-cure manufacturing process for stiffness and ...

Stiff and sore muscles can be a typical part of exercising. This can mean the muscles are working well and getting stronger. But, it may also be caused by other conditions requiring medical treatment.

Your hip joint helps you move from a sitting position to a standing, walking, running, or jumping position. These activities are difficult, if not impossible, with a stiff hip. Each step or movement ...

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 ...

Increased stiffness of the colon, spurred by chronic inflammation, may encourage the development and progression of ...