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

The brain is arguably the most important organ in the human body. It controls and coordinates actions and reactions, allows us to think and feel, and enables us to have memories and feelings—all the things that make us human

I LIKE DARK, ARGUABLY BITTER CHOCOLATE. If you join me in this preference, you are more likely to prefer your coffee black. New research suggests...

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...