Count Down by Shanna H. Swan, PhD Penguin Classics Hardcover and Seoul National University

and Seoul National University

"This is our first lesson

A 40-page picture book for ages 2-102

but they share the same inner turmoil

Count Down by Shanna H. Swan, PhD Penguin Classics Hardcover and Seoul National UniversityIn the tradition of Silent Spring and The Sixth Extinction, an urgent, "disturbing, empowering, and essential" (Kirkus Reviews, starred review) book about the ways in which chemicals in the modern environment are changing and endangering human sexuality and fertility on the grandest scale, from renowned epidemiologist Shanna Swan. In 2017, author Shanna Swan and her team of researchers completed a major study. They found that over the past four