New Scientist, October 5, 2002, Vol. 176, No. 2363 New Scientist, October 5, 2002, Vol. 176, No. 2363 by Kristin Ohlson Topics: Science and Health Share: Studying twins is still a vital tool for 21st century geneticists, even with the human genome map at their fingertips. Kristin Ohlson gets stuck into the nature-nurture debate.
