Researchers have discovered significant differences in sperm quality among men living in different regions of Spain. Men from the northern region of Asturias have nearly twice as good sperm quality compared to those in Madrid. This comprehensive study was conducted by an international team of scientists, and the findings were presented at an annual conference in London. The researchers primarily measured the total number of mobile spermatozoa, which is a crucial indicator of fertility success. On average, men from the north produce around 95 million mobile sperm per ejaculation, while men in the capital city barely reach 50 million. Despite thoroughly checking participants' lifestyles, the researchers could not explain such large regional differences. Experts warn that environmental factors, such as air pollution, presence of environmental toxins, and endocrine disruptors, strongly affect sperm quality. These factors often have a greater impact than obesity, smoking, or lack of exercise. Diet also plays a major role, with men who frequently consume highly processed food receiving significantly worse fertility test results. Scientists worldwide are observing a sharp decline in male精
Bias read (Center): The article presents scientific research on male fertility and environmental factors without overtly favoring any political stance. It discusses findings objectively, citing expert opinions and research data without apparent ideological framing.





