Jonathan Weiner is a Pulitzer Prize-winning author of non-fiction books on his biology observations, in particular evolution in the Galápagos Islands, genetics, and the environment.
"Stephen Heywood was twenty-nine years old when he learned that he was dying of ALS -- Lou Gehrig's disease. Almost overnight his older brother, Jamie, turned himself into a genetic engineer in a quixotic race to cure the incurable...
The book brings home for all of us the hopes and fears of the new biology. ... We learn about gene therapy, stem cells, brain vaccines, and other novel treatments for such nerve-death diseases as ALS, Alzheimer's, and Parkinson's -- diseases that afflict millions, and touch the lives of many more."