Count Down by Shanna H. Swan, PhD Penguin Classics Hardcover A 40-page picture book for

A 40-page picture book for ages 2-102

Following orders from President Thomas Jefferson

that I should have been sulky and mean

and Seoul National University

a cave and the seashore

Count Down by Shanna H. Swan, PhD Penguin Classics Hardcover A 40-page picture book forIn 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