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.

Paddle through the Los Angeles River and discover herons, historic bridges, and hidden greenery in the heart of urban California.

The Water Street Bicycle and Pedestrian Boulevard remains in its late planning stages. The project calls for traffic-calming ...

Long ago, when Romans wanted to build a new temple, they would head to the nearby quarries of Tivoli, chisel out blocks of porous ...

Engineers created a breakthrough cement that's 17 times stronger, leading to safer and more durable buildings. And they used ...

This project shows how a cracked concrete coffee table was salvaged using a DIY kintsugi-inspired method. What started as a near failure turned into a modern design feature using gold leaf and ...

Andrius Kubilius, European Commissioner for Defence and Space, has published a document presenting arguments for the creation of a European Security Council. He also addressed the question of a common ...

Natural sand is a crucial ingredient that is used in cement planning and is also crucial to mix design. This paper examines the fundamental characteristics of concrete that contains both full and ...