Are chemicals shrinking your penis and depleting your sperm? Here's what the evidence really says
ShutterstockA doomsday scenario of an end to human sperm production has been back in the news recently, now with the added threat of shrinking penises.
Professor Shanna Swan, a US epidemiologist who studies environmental influences on human development, recently published a new book called Countdown.
In it, she suggests sperm counts could reach zero...
