Within the activities of the Cultural Season of the Environmental Research Center, Lecturer Dr. Marwa Khaled Razzaq gave a lecture entitled (Gene Therapy) where the lecture dealt with the gene therapy technique which includes modifying genes inside a person's cells to treat or prevent diseases and defective genes can be corrected in several ways which are replacing the defective gene, disabling the defective gene, introducing a new gene. In general, gene therapy represents a major advance in modern medicine.