Two three-month-old Amur leopard cubs are “growing quickly” at Brookfield Zoo Chicago, bonding behind the scenes with their mother ahead of being introduced to the public. Brookfield Zoo Chicago said the cubs were confirmed to be girls in a recent veterinary team checkup and have been adjusting to “new sights, sounds and smells in preparation for their much-anticipated debut.” The cubs are described as “playful” by Racquel Ardisana, associate director of carnivore care and conservation at Brookf