Count Down by Shanna H. Swan, PhD Penguin Classics Hardcover "This is our first lesson

"This is our first lesson

those interested in early medicine

As a former California public school teacher

Following orders from President Thomas Jefferson

A boy and his dog teach us the basics of foraging in a fun and beautiful picture book

Count Down by Shanna H. Swan, PhD Penguin Classics Hardcover "This is our first lessonIn 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