A Silent Scientist Under Fire

The whole world knows the disgraced scientist Woo Suk Hwang. But what about his American collaborator, Gerald P. Schatten, of Pitt?

Just a few months ago, a collaboration between two prominent scientists from opposite sides of the world promised to change the future of medicine: A Korean and an American together claimed to have cloned human embryos from which they had developed stem-cell colonies tailored to individual patients.

Their relationship was so close that they called