Swan has written about the existential problem in her new book, Count Down: How Our Modern World Is Threatening Sperm Counts, Altering Male and Female Reproductive Development, and Imperiling the Future of the Human Race, in which she theorizes males will be unable to produce sperm by 2045.
by Adan Salazar May 20th 2021, 3:56 pm
Endocrine-disrupting chemicals and poor lifestyle habits blamed for decline in fertility.
A top reproductive epidemiologist is warning men could be completely sterile by 2045.
Dr. Shanna H. Swan, a professor of environmental medicine and public health at the Icahn School of Medicine at Mount Sinai, says she’s concerned poor lifestyle habits, as well as a bombardment of endocrine-disrupting chemicals, are damaging human reproduction and leading to a decline in fertility.
ccording to Swan, the average male ejaculate in 1973 contained about 99 million sperm per millimeter. Compare that number to a male 38 years later in 2011, and the average has plummeted to 47 million sperm per millimeter.
“All we can say is it has significantly declined with no indication that the rate is slowing down,” SwantoldWFAA, noting that sperm quality is also being impacted.
Swan has written about…
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