TULSA — Five critically endangered Malayan tiger cubs are doing well after being born at the Tulsa Zoo. They were born overnight on August 8 and 9, to mother, Ava, and father, Raja. There are three male cubs and two female cubs.Both Ava and the cubs will stay in an off-exhibit area until Tulsa Zoo staff are confident the cubs can navigate the exhibit safely. The zoo will set up a live ...