Intriguing and incredibly unique, octopuses are cephalopods with three hearts that pump blue blood throughout their eight arms. These intelligent sea creatures have multiple brains — nine, to be exact ...

Each part of the nervous system uses internal checks and balances to regulate its activity, responding to various factors like mood, health status, and the external environment.¹ These regulatory ...

In this video I walk you through real donated human brains to explore how the nervous system actually looks and works. I point out the spinal cord, branching nerves, and vertebrae, then break down ...

Your sympathetic nervous system is one of the branches of your autonomic nervous system. It controls functions under unconscious control related to “fight or flight.” Your nervous system plays a ...

Can something as simple as sticking out your tongue help you feel calmer? Neurologist Dr Praveen Gupta explains the science ...

Your nervous system is a network that sends signals between your brain and other parts of your body to control your body's movements and processes. This system includes your brain, spinal cord, and ...

The enteric nervous system that regulates our gut is often called the body’s “second brain.” Although it cannot solve problems like the brain, this extensive network uses the same chemicals and cells ...

You might have heard people talking about their nervous system being “overloaded” or “dysregulated” when they’re going through periods of heightened stress. Or perhaps you’ve been offered ways to ...

Neurological diseases affect the nervous system, including the brain, spinal cord, and peripheral nerves that carry signals throughout your body. These conditions can disrupt movement, thinking, mood, ...