Tonight we head into the Giant Forest to meet General Sherman, a tree so massive it feels unreal up close, and we attempt something ridiculous - sleeping inside it despite being terrified of camping.

Bear claws are unique among the keratin-based appendages. Discover their uses, characteristics, and impressive strength.

Location: Tuolumne, Mariposa, Mono and Madera Counties, California, United States Size: 748,542 acres (16th largest National Park) Established: October 1, ...

The footage of a bear caring for an adopted cub was captured during the annual polar bear migration along the Western Hudson ...

Across the Arctic, one bear stands apart from all the others, not just in size but in how it looks at us. While most large ...

As the world's largest bear, and largest land carnivore, polar bears are impressive mammals and are adapted to living in the ...

The Nile monitor is an invasive, aggressive lizard species established in parts of Florida. These large lizards can grow over 6 feet long and are skilled swimmers and climbers. While not venomous, ...

The tiny town of Churchill has two of Canada’s largest pieces of Arctic infrastructure, but years of neglect have left them in poor shape amid growing superpower rivalry in the region. The tiny town ...

Saving a trapped animal is tough. Saving one stuck in fast-moving water for two days straight? That takes serious dedication. Now imagine that animal is a massive, heavily pregnant black bear, and you ...