This very moment, grazing in the fields of the State Key Laboratory of Agrobiotechnology in Beijing, China is a particular heard of about 300 cows. Each one is a clone, and each one produces milk that contains proteins normally found in human milk. The cows are part of a vision belonging to Ning Li, SKYLAB’s director, to put “human-like milk” onto supermarket shelves–and into baby bottles–all over the world.