If exercise feels harder than it should, chronic stress may be working against you. Learn how to regulate your physiology so ...

The sympathetic nervous system, which helps your heart and other vital organs function all the time, increases activity in response to danger or stress, preparing the body for extra demands. Stress is ...

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 ...

Electronic retinal implants such as the PRIMA system bypass damaged cells to restore partial central vision, bringing ...

A calm nervous system is a byproduct of well-regulated emotional health. Here are science-validated health hacks that can ...

Hormones are a crucial part of the body's signaling system, and the controlled release of these compounds affects tissues around the body. Each of these hormones induces specific responses from these ...

Cancer arises as an enemy from within. One of the body’s own cells becomes damaged or corrupted and then multiplies to create copies of its aberrant self. The ballooning army of deviant cells may ...

We are born with a biological survival system that is designed to respond to any environmental or psychological threat presented to us. Our nervous system is constantly processing information and ...

Add Yahoo as a preferred source to see more of our stories on Google. If you're like us, you go through your days feeling like there just aren't enough hours to get everything done. You hit the sack ...