SEOUL (AP) -- North Korea launched an unidentified projectile toward the sea on Tuesday, South Korea's military said, a likely weapons test that comes as the North heightens animosities with its rival ...

High blood pressure that has no known cause is called primary, or essential, hypertension. This is the most common type of high blood pressure. It develops slowly, and often people with primary ...

Osteoarthritis develops from joint tissue wearing down over time, while rheumatoid arthritis involves the immune system. Some types of arthritis can be hereditary, including ankylosing spondylitis.

Minor leg pain can be relieved with rest, ice, compression, and elevation. Severe leg pain may be caused by an underlying condition requiring medication, physical therapy, or surgery. Acute leg pain ...

Neurological diseases affect the nervous system, including the brain, spinal cord, and peripheral nerves that carry signals throughout your body. These conditions can disrupt movement, thinking, mood, ...

Local politics help mitigate national polarization by focusing on concrete issues like infrastructure and community needs rather than divisive symbolic debates. A survey indicates that local officials ...