Posted in NEWS Philadelphia Zoo celebrates birth of endangered François’ Leaf Monkey January 16, 2021 The zoo said the female baby, named Qúy Báu, or “precious” in Vietnamese, was born to parents Mei Mei and Chester on December 13. http://rssfeeds.usatoday.com/~/641762408/0/usatoday-newstopstories~Philadelphia-Zoo-celebrates-birth-of-endangered-Fran%C3%A7ois-Leaf-Monkey/