By Will Dunham WASHINGTON (Reuters) -Neuroscientists have produced the largest wiring diagram and functional map of a ...

From a tiny sample of tissue no larger than a grain of sand, scientists have come within reach of a goal once thought ...

Researchers say they have mapped more than 200,000 cells in a cubic millimeter of brain tissue and have traced how they're all connected.

We can see how circuits work, and represent them with some simple diagrams, using basic electrical components like these. You start with a cell, or combination of cells. These could be batteries ...