"This Is Biology" explores the essence and implications of biology, emphasizing its status as both a science and a key lens through which to examine the world. The book delves into the history and scope of biological study, addressing how life is defined, the evolution of species, and the complex interactions within ecosystems. It also discusses the impact of biology on society, including ethical considerations in genetic research and the role of biology in solving global issues such as environmental degradation and health challenges. Through this comprehensive overview, the book underscores biology's integral role in understanding both the natural world and human existence.

"Peeling the Onion" is a memoir that explores the author's experiences during and after World War II. The author, a Nobel laureate, reveals his involvement with the Waffen SS, a paramilitary organization of the Nazi party, when he was a teenager. The book delves into the author's struggle with guilt and memory, his journey to becoming a writer, and his exploration of how personal and collective memory impact our understanding of history. It is a candid, introspective look at the complexities of identity, morality, and truth.