When you need to make precise movements with your cursor, such as while using image-editing software or drawing a diagram in Paint, the optical mouse is the preferred choice over the built-in ...

To create the diagram, scientists combined data from more than 1,000 mouse brains, each of which was divided into 140 slices.

Writing in the journal Nature, they unveiled the mouse "connectome," a map showing ... A connectome is essentially a wiring diagram. It shows how each of the millions or billions of neurons ...