[slideshow id=2]For millennia people have struggled to craft the human form in materials from clay to silicone. But while there have been some popular hits such as Michelangelo’s David, nothing in the world’s museums shows the subtlety to be seen in the living body. In our scientifically advanced society, the optimal way to create a portrait is to clone the human subject. Conventional genetic cloning is technically problematic, but only because cloners apply antiquated genetic concepts. Recently biologists have learned that the genes you inherit don’t determine who you become. What matters is which genes are expressed, and gene expression […]