A new study by scientists has shown that men who have a passion for fast food have reduced sperm production. Conversely, high consumption of omega-3 fatty acids, which are found in fish and vegetable oils, leads to increased sperm concentration.
Sexual behavior in men does not necessarily depend on hormones: it is possible that some parts of the “female” X chromosome directly determine the sexual activity of men
For young children, gestures are the most important way of communicating with other people, so the child is ready to believe other people's gestures, even if his own experience tells him that he is being deceived.
Even occasional use of common sleeping pills increases the risk of premature death by three and a half times, and regular use of high doses increases the risk of developing malignant neoplasms.