Answer:
Eugenics
Explanation: Eugenics is the branch of science, deals with improving the lives of human beings by modifying its genetic makeup. It was given by Galton. Eugenics deals with selecting, collecting and altering the genes from the gene pool to get better human. This is also considered as artificial selection. In the future human population more intelligent individuals, better civilization will emerge by this eugenics. In other words, it is the genetic modification of human genes.