Leo, or Leonel, came to Woodland Park Zoo in 2008 and became a surrogate father to a baby gorilla named Yola. "This is a devastating loss for Leo's family, our gorilla keepers and our zoo family.

SEATTLE — For the first time in its 125-year history, the Woodland Park Zoo released ultrasound ... juvenile females Yola and Zuna, daughters of Nadiri; and juvenile male, Kitoko, son of Kwame ...

The charming and handsome fellow fathered seven daughters, including Woodland Park’s 5-year-old Yola. He had been lethargic and not eating for the past few weeks, but an examination did not ...

The Woodland Park Zoo has newly published video of Yola, the first gorilla born at the zoo in eight years. Here’s six-month-old Yola climbing(!), snuggling with her mom, chewing, sleeping ...