As early as 1960, Sidney Brenner proved that the C. elegaus worm was an ideal experimental model organism for understanding the mechanisms behind cell division and organ development. Salston researched the development of a part of the nervous system of nematodes and discovered that certain cells always kill themselves according to a set program as the nervous system develops. Salston realized that this suicide of cells plays a major role in the development of organs during the worm's developmental stage.In 2001, the Nobel Prize for Peace was awarded to the United Nations and its Secretary-General Kofi Annan in the Norwegian capital of Aslon. This award in the field of physics was given by Eric A. of America. Katnell, Wolfgag of Germany and Carl E. Beaumann of America, Williams S. of America for the chemical sector. Coles and Kay Barry Sharpesh, Ropi Noyori of Japan , Leland H. Hartel of the United States for the medical field, R. Timothy Hunt Paul Amnus and V.S. of Britain in the field of literature . Naipaul, George A. of America for Economics . Ackerlough, A. Given to Michael Spence, Joseph E. Stiglitz. The Nobel Prize in Literature for the year 2002 has been awarded to Hungarian litterateur Imre Kertej. Through his writings, he maintained the delicate experiences of human beings while describing the slavery of the barbaric atrocities of the Nazis. Last year's Nobel Prize went to Indian-origin British author B.S. Naipaul was given