Ancient animals such as Coelacanth and Horseshoe Crab are testament to nature’s enduring ability to evolve even with countless environmental changes over time.

Polar bears are one of the most majestic, yet fearsome animals on the planet. The largest living species of bear and the largest land carnivore, the polar bear is closely related to the brown bear.

Polar bears live on ice—but new conditions are injuring them Polar bears live on ice—but new conditions are injuring them Bird flu is spreading from pole to pole. Here’s why it matters.

Why Polar Bear Sebum Is Different Polar bears are far from the only animals to have sebum in their fur. But why is it that ice will stick to greasy human hair and other animal fur and not a polar bear ...