Earth science is a discipline with a rich history. The progress of this discipline over decades has resulted in a better understanding of the dynamics of the planet earth. This book is a compilation of chapters that discuss the most vital concepts and emerging trends in the field of earth science. Some of the diverse topics covered in this book address the varied branches that fall under this discipline. The topics that have been discussed in this book are structure of the earth, solid earth, continental surface, biogeochemistry, etc. This book on earth science is a collective contribution of a renowned group of international experts and it will serve as a valuable source of reference for graduate and post graduate students.