Download or read book Count Down written by Shanna H. Swan and published by Simon and Schuster. This book was released on 2022-02-08 with total page 304 pages. Available in PDF, EPUB and Kindle. Book excerpt: An award-winning scientist, in this urgent, thought-provoking and meticulously researched book, shows how chemicals in the modern environment are changing--and endangering--human sexuality and fertility on the grandest scale.