Health and Body

The average human life expectancy varies across countries and can change over time due to various factors such as advancements in healthcare, living conditions, and socioeconomic factors. As of September …

HIV (Human Immunodeficiency Virus) infection is a chronic condition that can last for many years. Without treatment, the progression of HIV infection can vary from person to person. On average, …

The length of a virus’s life cycle can vary depending on the specific virus and the conditions in which it replicates. In general, the life cycle of a virus can …

Scientific research shows that a proper sleep duration is essential at any age. Sleep powers the mind, restores the body, and fortifies virtually every system in the body. National Sleep  …

A menstrual cycle is counted from the first day of the menstrual bleeding or period to the first day of the next period. The average menstrual cycle is 28 days …

The average length of an erect human male penis is about 13 cm or 5 inches, while the average length of a flaccid, pendulous penis is about 9 cm or …