Normally, each cell in the human body has 46 chromosomes, including the typical 22 pairs of chromosomes and two sex chromosomes. Females have two X chromosomes and males have one X chromosome and one Y chromosome. This is what makes the big difference between men and women.

Studies show that over the past 40 years, sperm counts in men have dropped by nearly 52%. Health experts say the problem stems from pollution, tobacco and diet,...

Not only a common vitamin, Vitamin D is also known as an important "ingredient" in promoting and maintaining bone and body health. So, where does the body get Vitamin D from and how to supplement Vitamin D safely because sunbathing can damage the skin (sunburn, cancer, etc.)

The sex of the fetus is determined as soon as the egg is fertilized, and the genitals are the external manifestation of gender. So how are the baby's genitals formed in the womb, why is there a state of unclear gender (genital abnormalities), let's find the answer.

Gender dysphoria is more common in boys than girls. The patient will deny his or her gender and seek sex reassignment surgery.

Intersex is a term that refers to atypical sexual and physiological tendencies. The signs are abnormalities of the external genitalia and internal reproductive organs, which can be the cause of the child's gender not being clearly expressed.

In the past, we mostly talked about a society where families were a combination of one man and one woman for the purpose of maintaining the species. At that time, a person loving someone of the same sex or wanting to have a different sex were very strange things, even considered sick.

For a long time, according to female mythology, men have been described as having a lower pain tolerance than women. Accordingly, even the slightest painful impact will make men weak and in pain. While women, on the other hand, can endure more pain.

Harassment occurs in many places and in many forms today, making people feel unsafe and anxious. Harassment can occur based on race, color, religion, gender, national origin, age, disability, or genetic information. If you see someone being harassed in public, what should you do?