
One Iguana, Two Iguanas: A Story of Accident, Natural Selection, and Evolution
Sneed B. Collard
Using photographs and the contrasting stories of two iguana species, this book examines how animals can change from a shared ancestor. One species lives on land and the other in the sea, yet both developed from an ancestor that reached islands millions of years ago. The book frames their differences as an evolutionary mystery and introduces natural selection and speciation through their history. Its focus is on how closely related animals can become strikingly different over time.
This book appears on 2 reading lists across 2 editions from 2 organizations.


