Neurons may get all the glory, but they would be nothing without glial cells. While brain cells do the heavy lifting in the nervous system, it's the glia that provide nutrients, clean up waste, and ...

Neurons, the fundamental units of the brain, are complex computers by themselves. They receive input signals on a tree-like structure - the dendrite. This structure does more than simply collect the ...

When a person thinks, speaks, eats, walks, or just sits comfortably with all bodily systems functioning normally, the billions of cells that make up the brain and the rest of the nervous system are ...

Ask a simple question, get a simple answer: When Abraham Lincoln was asked how long a man's legs should be, he absurdly replied, "Long enough to reach the ground." Now, by using a new microscopy ...

Brains are the most complex systems in the universe, but their basic building blocks are surprisingly simple — the complexity arises from billions of neurons, axons and synapses working together.