Early on, pilots are taught that safety of flight depends on, among other things, a consistent flow of air across the airfoil and a positive angle of attack to produce lift. AOA is the angular ...

Before discussing the research, let's explore a bit of the psychology of loneliness. The Psychology of Loneliness We are in the middle of what has been termed a "loneliness epidemic." The COVID-19 ...

Depression makes deep inroads on biology to bring about the many symptoms of depression, from sleep disruption and an inability to experience pleasure to lack of motivation and feelings of guilt. Many ...