This dual cross-linking design lets the muscle switch stiffness on demand. In lab tests, its stiffness jumps from about 213 kilopascals — soft, like rubber — to 292 megapascals, hundreds of times ...
Southern Hills Hospital and Medical Center in Las Vegas performed the world’s first spine surgery using a multi-arm, navigation-based robotic system, according to a Nov. 3 Sunny 106.5 report.  The ...