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.

The ancestors of our furry cats and dogs once looked similar to today's modern mongoose, a mammal with a long body and small, ...

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 ...