Ben Bova

In this fascinating and cutting-edge work, Dr. Ben Bova explores one of the most thrilling and elemental questions humanity has ever posed: Are we alone? From Copernicus to the advent of SETI and beyond, Bova takes his readers on a tour of the scientific and political battles fought in the pursuit of knowledge and speculates on what the future may hold. Can life exist outside the planet Earth? The first question one should ask is: How is it possible...

Includes information on life expectancies, history of disease, cellular death, the Human Genome Project, cancer and other diseases and scenarios for the future.