The study of transformation of genetic variation to evolutionary change is called evolutionary genetics. It is multi-disciplinary in nature consisting topics like evolution of genome structure, the genetic base of specialization and adaptation and genetic change amongst others. The various advancements in this field are glanced at and their applications as well as ramifications are looked at in detail in this text. It also provides an in-depth study of the various processes that are involved in evolutionary genetics like mutation, migration, selection, etc. The aim of this book is to present researches that have transformed this discipline and aided its advancement. This book, with its detailed analyses and data, will prove immensely beneficial to professionals and students involved in this area at various levels.