At 5 days old, the newborn had a neonatal exam and she weighed 15 pounds. Fully grown pygmy hippos can weigh up to 600 pounds, the zoo said. According to the zoo, the pygmy hippo is an endangered ...

Full-grown pygmy hippos can weigh up to 600 pounds. (She’s going to need a larger shoebox!) On Jan. 3, she made her public debut, and visitors can now see her and her mother at the zoo’s Hippo ...