Background Double-checking of medication administration is a safety practice used in hospitals around the world. Independence is recommended as the key to effectiveness. Independent double-checking ...

Quantitative finance continues to debate the reliability and limits of model-driven investment strategies. Read more here.

More than any other major professional sport, baseball is greatly influenced by luck. One player hits the ball on the screws, and it travels 100 mph straight into the shortstop’s glove. A few minutes ...