The Straits Times | Singapore | 30 September 2016
https://www.straitstimes.com/singapore/how-artificial-insemination-is-done-in-pandas
While natural mating has a higher probability of pregnancy, the River Safari has been using artificial insemination for the past two years on Singapore’s only giant pandas, Jia Jia and Kai Kai, as the couple is still learning to mate.