SEOUL, Jan. 12 (Xinhuanet) -- South Korean researcher Hwang Woo-suk made a public apology on Thursday for fabrication in his two papers published in U.S.-based journal of Science.

    His apology came two days after Seoul National University (SNU) ruled Hwang had never created embryonic stem cells and that he played a part in the fabrication of data for at least one of his papers published by Science in 2004 and 2005. Enditem