Feature: U.S. cattle farmer turns to artificial insemination for better quality beef

Jay Pellett, Bill Pellett's son, prepares estrogenic hormone injection during artificial insemination procedures on Bill Pellett's farm in Atlantic, Iowa, the United States, on June 20, 2019. Bill Pellett, a fifth-generation farmer in Atlantic, a small city in the U.S. Midwestern state of Iowa, has found a cost-effective way to raise better calves each year without purchasing new bulls -- artificial insemination (AI). (Xinhua/Wang Ying)