Nerves are bundles of axons in the peripheral nervous system (PNS) that act as information highways to carry signals between the brain and spinal cord and the rest of the body

ARE YOU PHYSICALLY ACTIVE? I have some good news for you: Older adults who participate in a variety of activities appear to reduce their dementia...

The human eye is a sense organ that reacts to light and allows vision. Rod and cone cells in the retina allow conscious light perception

So, if you’re someone who seems to be highly sensitized to stress, you might get the impression that there’s something “wrong” with you. (Spoiler alert: there’s not.)