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 ...

Although it was only briefly seen during the live webcast of its launch, the Fram2 mission's zero-gravity indicator was ...

Though never predictable, the auroral display typically starts as a pale ... but occasionally red or violet. DAYS 3 TO 4: POLAR BEAR VIEWING During both days, you will head out in the Polar ...

From the tiny, silly-looking sun bear to the iconic polar bear, these animals are specially adapted to different environments, including forests, mountains, icy tundra, deserts and swamps.

The San Francisco Zoo continued to display polar bears in the same bear pit until 2017, when Uulu, the zoo’s last polar bear, died at age 36.

A sneak peak of a new episode of National Geographic's Incredible Animal Journeys shows two polar bear cubs exploring the outdoors for the first time Kelli Bender is the Pets Editor at PEOPLE.