South Korea's Hwang Returns to Hospital (phillyburbs.com)


SEOUL, South Korea - South Korean stem cell pioneer Hwang Woo-Suk briefly left a hospital Monday and made a tearful return to work after being treated for extreme stress brought on by an ethics scandal over his groundbreaking research. By the end of the day, however, Hwang had returned to the hospital for unspecified reasons, said Seoul National University spokesman Lim Jong-pil. He had been