It was too cold for Fiona to celebrate her birthday outside today, so her care team brought the party to her!" the zoo ...

CHONBURI, Thailand — Thousands of excited fans flocked to a Thai zoo on Thursday to celebrate the first birthday of Moo Deng, the adorable baby pygmy hippo that has become a social media sensation.

"Is that what I think it is?" asks zookeeper Wendy Rice. She can see the monitor over the veterinarian's shoulder. Dr. Jessye Wojtusik performs an ultrasound on Bibi, a 17-year-old Nile hippopotamus ...

The Cincinnati Zoo’s celebrity hippo is turning nine this month and fans have a chance to win a special behind-the-scenes tour to celebrate.

CHONBURI, Thailand (AP) — Thousands of excited fans flocked to a Thai zoo on Thursday to celebrate the first birthday of Moo Deng, the adorable baby pygmy hippo that has become a social media ...

Baby pygmy hippo Moo Deng eats fruit presented for her first birthday celebration at the Khao Kheow Open Zoo in Chonburi province, Thailand, Thursday. The Khao Kheow Open Zoo was overrun with Moo Deng ...