James Costa has written an excellent book that gives us an intimate portrait for Charles Darwin as a scientist. Well-known is his voyage on the Beagle, but lesser known is the decades of experiments and investigations he undertook to further his theory of natural selection. In this book, the author, brings to the forefront these experiments, emphasizing the simplicity and home-grown nature of them.
In ten chapters, Costa walks us through the different efforts Darwin undertook with bees, barnacles, plants, and worms. In each chapter he clearly describes Darwin’s experiments and also follows up with what more modern researchers have uncovered. Admittedly, the experiments do not meet modern-day rigor nor statistical power; but given the time period they were conducted in it is fascinating the conclusions Darwin was able to draw.
The author also gives us insight into Darwin’s everyday life. He gives us clarity as to other events taking place, illnesses, births, deaths, and other publications. We see Darwin as a family man, recruiting his children from a young age to assist in his field research. One might say that Downe House was a biological station. Beyond his immediate family, Darwin recruited the help of friends and family in obtaining information for his questions.
As an added bonus, the author also details similar experiments anyone can try that mimic Darwin’s own work. These detailed experiments can be valuable to educators, from elementary to college-level, and homeschoolers alike. Overall, the book is a fascinating biographical journey, exploring a side of Charles Darwin that is rarely discussed.