The zoo's Humboldt penguins moved out of their habitat after officials noticed them "interacting with materials" that could ...

The zoo noticed potentially harmful behavior by the Humboldt penguins, so they were moved out of their Galápagos Islands ...

Zoo Boo is the Houston Zoo's annual Halloween celebration, a long-running tradition that transforms the Zoo into a festive, family-friendly destination each fall. Guests are encouraged to come in ...

HOUSTON — The Houston Zoo is providing updates on the health of one of its senior big cats, 17-year-old female lion Mattie. On Monday, zoo officials said Mattie was sedated so the veterinary team ...

HOUSTON (KTRK) -- Smaug, the Houston Zoo's 17-year-old Komodo dragon was euthanized on Tuesday. The zoo says the decision was made after scans showed a severe lumbar spinal cord compression. The ...

Zoo Boo is back at the Houston Zoo with carved pumpkins, a Pumpkin Tree, Peek-a-Boo Pumpkins and fall-themed animal activities. Guests can enjoy the Scary-Go-Round, photo ops and Zoo Boo After Hours ...

The Houston Zoo's naming contest for its new baby boat-billed heron closes Wednesday. The four options, which people can vote ...