Identical twin sisters Miki Keller and Donna Keller are inseparable. The 49-year-olds from Los Angeles live near each other, vacation together and even feel each other's pain. "When she broke her back ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. The age of anesthesia began in 1846, when a man named Edward ...

All current local anesthetics block sensory signals—pain—but they also interrupt motor signals, which can be problematic. For example, too much epidural anesthesia can prevent mothers in labor from ...

A new molecule developed by University at Buffalo researchers acts like a local, long-lasting anesthetic, providing robust pain relief for up to three weeks, according to the results of preclinical ...