Miracles and wonders: brain in a dish

Microelectrodes measure stem cells
Here's the real story in healthcare -- the amazing discoveries coming every day.

Researchers at the University of Florida have found a way to reanimate brain cells that have been quieted by strokes and traumatic head injuries. "The brain in the dish, or as the scientists prefer to call it, the 'biologically relevant neural model,' is a computer chip with an