Houston Zoo mourns the loss of Tesoro, an 11-year-old jaguar, after a surgery led to a re-fracture and renal failure.

The Houston Zoo is mourning the loss of one of its most beloved animals. On Friday morning, the zoo said goodbye to Tesoro, ...

The Houston Zoo's medical team decided to humanely euthanize him after discovering complications from his leg injury.

HOUSTON — The Houston Zoo announced the loss of Tesoro, an 11-year-old jaguar, who was humanely euthanized Friday morning ...

The Houston Zoo announces 11-year-old jaguar, Tesoro, was euthanized Friday morning after struggling to recover from a ...

Tesoro, an eleven-year-old jaguar at Houston Zoo, passed away after undergoing surgery for a fractured elbow and developing renal failure.

A groundbreaking vaccine administered to two elephants at the Cincinnati Zoo & Botanical Garden appears to be effective, a ...

Animals get hot, too! That's why the Houston Zoo's animal care team developed some innovative activities to keep them cool as the temps soar.

With the hot and humid temperatures fully in effect, some of the animals at the Houston Zoo are finding creative ways to cool down during the hot days of summer.

The radiated tortoise is the oldest animal at the Houston Zoo. He has been with his partner, Mrs. Pickles, since she arrived in 1996. The mom and hatchlings are doing fine.

The Houston Zoo is home to more than 6,000 animals and it is the second most visited zoo in the U.S. Exhibits range from the African Forest, which features rhinos, zebras and giraffes, to the new ...