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Already technology enables parents to select some genetic traits for their children, and soon it will be possible to begin to shape ourselves as a species. Countering loud cries of alarm, bioethics expert Ronald Green explains why our fears about genetic engineering are overblown and how we can move forward responsibly to create a better future.

""His groundbreaking work has changed the very ways we consider our health and examine disease.” —Barack Obama From Dr. Francis Collins, director of the National Institute of Health, 2007 recipient of the Presidential Medal of Freedom, and 15-year head of the Human Genome Project, comes one...

Two Nobel Laureates discuss the genome and more. James D. Watson changed the course of history with his discovery of DNA, the "secret of life". Watson is the recipient of the Presidential Medal of Freedom, the National Medal of Science, and, with Francis Crick and Maurice Wilkins, the 1962 Nobel Prize in Physiology or Medicine.

How did a deadly genetic disease help our ancestors survive the bubonic plagues of Europe? Was diabetes evolution's response to the last Ice Age? Will a visit to the tanning salon help bring down your cholesterol? Why do we age? Why are some people immune to HIV? Can your genes be turned on—or...