Scientists know that physical and biochemical signals can guide cells to make, for example, muscle, blood vessels or bone. But the exact recipes to produce the desired tissues have proved elusive. Now ...

“Our lab uses different polymers to interact with the nervous system. We think there's a window after injury that seems to mirror development,” said Paul George, a physician scientist at Stanford ...

Even when it’s not apparent, cells in our tissues and organs are constantly on the move. In fact, the ability of cells to get where they need to go is essential to our health and survival. Skin cells ...