Arthritis

A small bone behind the knee that scientists previously thought had been selected out by evolution a century ago is now three times more prevalent - and possibly linked to arthritis, according to a new study. 

Imagine Dragons frontman Dan Reynolds tells Fox News about his new campaign — "Monster Pain in the AS" — which raises awareness for ankylosing spondylitis, an agonizing autoimmune disorder that affects the spine, sometimes causing vertebrae to fuse.

Dr. Jorge Zamora-Quezada was accused of falsely administering chemotherapy to patients who didn’t need it and he was also charged with fraud and money laundering.

Arthritis causes pain and suffering for millions of people around the world, but it's also the byproduct of an evolutionary mutation that allowed early humans to make the move from Africa to colder climates tens of thousands of years ago.

A 77-year-old Canadian woman suffering from incurable erosive osteoarthritis is one step closer to legally taking her own life after a judge in Toronto ruled she met a key criteria of Canada's 2016 medically assisted death law.

Older people who eat the most fiber are at lower risk of developing knee pain and stiffness due to osteoarthritis (OA), new research shows.

Grating, cracking or popping sounds around joints may predict future arthritis, especially in the knees, according to a recent U.S. study.

The risk that surgery patients will become chronic opioid users may be similar after minor procedures or major operations, a U.S. study suggests.

Even without high blood pressure or other signs of illness, obese adults have a much higher risk of developing heart disease than normal-weight peers, according to a study from Denmark.

An alternative medicine approach to joint pain that typically uses injections of sugar or sodium may be worth trying for knee osteoarthritis after traditional approaches fail, a recent review suggests.