Calgary zookeepers proceed with panda pregnancy plan

Officials at the Calgary Zoo say they’ve moved ahead with the process to add more pandas to the facility’s population, announcing that Er Shun was artificially inseminated on Tuesday. At the beginning of the month, the zoo commenced a breeding program for the female panda after keepers noted she had entered the preliminary stages of her breeding cycle. Animal care and veterinary teams, along with a specialized team from China, have been working all month to determine the best time fo