People show valid concerns over how long immunity to COVID-19 lasts after infection or vaccination. A typical worry may be that a post-infection/vaccination COVID-19 immunity is not good enough to stop worrying about re-infection...

The COVID-19 pandemic has shown how much we have come to rely on medical technologies — notably, a vaccine. Humanity has made many successful, safe vaccines in a historically record time of under a year. But developing a vaccine was only the first step. Taking the vaccine is an equally important second step...

Psychologists define personality as a relatively stable & enduring pattern of behaviors and tendencies. But looking at ourselves from an instantaneous point of view paints a very different picture of personality. Our brains are constantly changing...

A lot is known about the placebo effect - when sham treatments such as sugar pills induce a positive change in patients or reduce a medical problem’s intensity. The placebo effect is a non-specific part of a treatment where psychological factors...