Environmental pollution isn’t just having a terrible effect on our lungs – its impact can be felt in every area of our health, including our reproductive systems. Dr. Shanna Swan, an environmental and reproductive epidemiologist at Icahn School of Medicine at Mount Sinai in New York, reveals in her new book Countdown that not only are our fertility rates dropping as human beings, but men’s penis sizes are shrinking due to the chemical damage we’ve inflicted on the planet.
