Siku, a polar bear at Lincoln Park Zoo, developed allergies to various substances including human hair dander (Credit: ...

Video. Tallinn Zoo welcomed polar bear sisters Skadi and Kaja on Wednesday, and by the next day, they were already exploring, ...

The Cincinnati Zoo & Botanical Garden counts on federal funds to grow cat, polar bear and rhino populations country-wide. The ...

Two polar bear sisters arrived at Tallinn Zoo on Wednesday and are quickly adjusting to their new home. Chief veterinarian ...

The Detroit Zoo welcomed Haley, a 22-year-old polar bear, to its Arctic Ring of Life habitat. She joins two other polar bears and will serve as an ambassador for her species. She's still ...

ST. LOUIS – Polar bear twin brothers made their public debut Tuesday morning at the Saint Louis Zoo. Kallu and Kallik can be viewed at McDonnell Polar Bear Point during regular zoo hours from 9 ...

To a layperson, it’s footage of adorable polar bear cubs with their moms against the backdrop of endless Arctic snow. For researchers who study the animals, however, it’s a rare and incredibly ...

As part of a breeding program aimed at protecting the species, 12-year-old polar bear Kali recently left St. Louis for the Toledo Zoo & Aquarium. In exchange, the Saint Louis Zoo welcomed the 2 ...