Researchers have discovered a chemical in your mind verified to control body weight, but can pinpointing a "fat genetics" signal the roadway to a solution? Find out the most current in weight study in this NOVA scienceNOW video clip. Turkish captions will be added quickly. No copyright intended, all the copyrights come from PBS NOVA. http://www.pbs.org/wgbh/nova/sciencenow/ Support PBS! http://www.shoppbs.org/family/index.jsp?categoryId=11580318&ab=NOVAscienceNOW Or donate: http://www.pbs.org/about/support-our-mission/