During the Middle Ages, humoral theory dominated Western medicine, which held that the body was made up of four fluids—blood, phlegm, yellow bile, and black bile—and illnesses were caused by an...
Adolescence is a time of transition from childhood to adulthood, during which physical, mental, emotional, social, and cognitive changes occur. Physically, puberty begins at this age, leading to an...
Sexual Attraction and Genetics
When it comes to sexual attraction, it's often thought that there are many factors involved beyond just physical appearance. It may come as no surprise that genetics...