Tuberculosis (TB) is one of the world's most common infectious diseases. Although infection with the Mycobacterium tuberculosis bacterium primarily affects the lungs, up to 25% of all infected people ...

Each year, about 100,000 Americans experience psychosis, a serious condition that disrupts thoughts and perceptions so profoundly that it can distort a person's sense of reality. Now-just over a year ...

What do lions, tigers, bears, and a sink full of dishes have in common? Fight, flight, or freeze: our stress system’s responses to threat. When being chased by a lion, we will either run (flight), ...