A 91-year-old man with a history of bladder carcinoma and left total knee arthroplasty was evaluated because of left knee pain. A culture of synovial fluid showed no growth. A diagnosis was made.

Don't expect the drama around Olympic hockey rinks to drop off anytime soon, as the 2030 Games might be held in a soccer ...

The Korea Research Institute of Standards and Science has developed a next-generation gas sensor technology that uses low-cost and safe LED light to precisely distinguish multiple hazardous gases.

The Cleveland Landmarks Commission tabled multiple applications after homeowners and businesses did not go through the review process.