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Zoo News

Tag: Boris

Sep 01, 2020

TACOMA, Wash. – Boris, an elderly polar bear believed to be the oldest male of his species on the planet, was humanely euthanized at Point Defiance Zoo & Aquarium on Sept. 1 following a significant decline in his health. He was 34, a one-time circus bear who found a stable home in Tacoma, where he … Continued

Feb 06, 2020

Caring for the World’s Oldest Male Polar Bear  As Boris splashed in the pool, it was as if age didn’t matter. Paw-slamming a brown ball, pushing around a blue trash can and play-wrestling with his younger buddy Blizzard, the 34-year-old polar bear swam and flipped like a youngster. Then he hauled himself out, shook out … Continued

Jan 23, 2019

At age 33, Boris is very likely the oldest male polar bear on the planet. We know he’s the oldest male of his species in zoo-related databases that keep track of polar bears worldwide. And since polar bears live longer under human care than they do in the wild, we think he is the champ. … Continued

Jun 13, 2018

Boris, our 32-year-old polar bear, is in his golden years and experiencing some arthritis and inflammation. To help make sure he has a great quality of life, our veterinary and animal care team are using stem cell therapy in hopes that this treatment will help slow down the progression of his arthritis inflammation. This innovative … Continued

Jun 13, 2018

He’s an elder statesman of the polar bear world – and he’s beloved here at Point Defiance Zoo & Aquarium. And right now, he needs all our loving thoughts. Boris just turned 32 – way above the median male life expectancy of around 21. That’s a huge testimony to the care he’s received here at … Continued