Cloned dog raises ethical questions of its science
South Korea's Woo-Suk Hwang has reached the highest peaks of cloning and stem cell research, but critics say he has taken science onto a steep and slippery slope and raised alarming questions about
South Korea's Woo-Suk Hwang has reached the highest peaks of cloning and stem cell research, but critics say he has taken science onto a steep and slippery slope and raised alarming questions about