Four black-and-white ruffed lemur babies: 4 lemur babies, first-time mom, doing well at zoo | News, Weather, Sports, Breaking News | KOMO
Another article about the 4 baby Black and white ruffed lemurs : Four Little Lemurs Born at Philadelphia Zoo - ZooBorns
21-year-old gorilla Honi is pregnant and due in early fall. Gorilla at Philadelphia Zoo pregnant, baby expected in early Fall | WTXF
The kangaroos moved across the zoo to their current location about 4-5 years ago, and the cheetahs took over the former wolf exhibit in about 1992
The gorilla infant is female. It?s a girl! Philly Zoo determines baby gorilla?s gender | World | News | Toront
Zenda (or Zendra - the article says two different things), thought to be the oldest African lion to live in an American zoo at age 25, was euthanized. https://www.google.com/amp/www.cbsnews.com/amp/news/zendra-philadelphia-zoo-euthanized/