What does homosexuality depend on? From gene mutation, or is it psychology?
Are there synthetic or natural mutagens that affect the body and with which you can get rid of pathologies?
Some genetic companies offer research on the chance of Alzheimer's, cancer, research on your pedigree and alcohol addiction for 30,000 rubles, while others only the chance of breast cancer for 50,000 rubles. Whom to believe?
Can a child or teenager develop Alzheimer's disease?
If we set aside views and personal likes / dislikes, then racial mixing in the context of genetics, health - is it good or bad?
How to understand your nationality without any expensive tests?