Top cloning experts gather in South Korea for clandestine testTop cloning experts from Britain, South Korea and the United States working on ways to use stem cells to treat incurable diseases gathered here to kick-off a week-long secret experiment.The scientists were led by South Korea's Hwang Woo-Suk, Gerald Schatten of the University of Pittsburgh School of Medicine, and the creator of the cloned sheep Dolly, Professor Ian Wilmut of Scotland's Roslin Institute.They would not say what the experiment would be about, but said it was expected to be over early next week.Schatten however told journalists it would be a scientific...