Everything your brain does—every memory, decision, emotion and command to move—starts with an electrical signal generated by a neuron. One of the most sophisticated cells in the body, every neuron has ...

A typical neuron is composed of three main structures: the cell body, axon, and dendrites. The cell body is where most of the cellular organelles are located, including the nucleus, which contains the ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. One of the brain’s most important properties is its flexibility ...

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 ...

The prefrontal cortex (PFC) is a crucial part of the mammalian brain, known to be involved in decision-making, planning, complex social behavior and integrating the activity of other brain regions.

“You expect nerve cells to grow to find the one they like,” said Alan Roberts, a neuroscientist at the University of Bristol in the U.K. and lead author of the study. “These experiments suggest they ...

Scientists at HHMI's Janelia Research Campus have discovered a new kind of synapse in the tiny hairs on the surface of neurons. The commonly overlooked protrusions called primary cilia contain special ...

More than a century ago, the anatomist Santiago Ramón y Cajal unveiled his incredibly detailed drawings of neurons. From these, he posited that neurons were the main building blocks of the brain and ...