Polar bears aren't actually white. Their color is determined by the lighting and climate of their surroundings. Following is a transcript of the video. Polar bears aren't actually white.Turns out ...

White fur, blubbery skin, sharp claws. Polar bears seem perfectly adapted to their frigid habitat up north. Now, researchers ...

In the Arctic, polar bears are equally at home swimming in the frigid waters or galloping across fields of ice and snow. When they emerge from the water, their fur temperature drops ... which he said ...