The latest injury update regarding Francisco Alvarez proves to be another blow to the New York Mets' disaster season.

A commonly practiced form of surgery for knee osteoarthritis may actually worsen the condition, a new study from Finland suggests.

A common knee operation meant to erase the nagging pain of a torn meniscus has just failed its longest and toughest test. After a decade of tracking, researchers found that patients who went under the knife were no better off than those who only thought they had.

A medical study reveals that standard knee surgery yielded worse results after 10 years than a placebo procedure.