Cracking the Genome

In 1953, James Watson and Francis Crick discovered the double helix structure of DNA. The discovery was a profound, Nobel Prize-winning moment in the history of genetics, but it did not decipher the messages on the twisted, ladderlike strands within our cells. No one knew what the human genome sequence actually was. No one had cracked the code of life. Now, at the beginning of a new millennium, th...