In How We Live and Why We Die: The Secret Lives of Cells, biologist Lewis Wolpert explores how life is governed by the behavior of cells. From the genes in embryos to the firing of nerve cells, Wolpert explains how cells shape human existence, from birth to aging and death. Drawing on recent genetic discoveries, he illustrates the complexity of the human body, made up of billions of cells, and discusses controversial topics like stem cell research, cloning, and cancer. The book offers an insightful and accessible look at cellular life while pondering the origins of life itself.