Attendees of a concert at Red Rocks Amphitheatre may have had to do a double-take while standing in line when two bears ...

Cats can be found worldwide, from the snowy tundra to the tropical jungle. Depending on what zip code the feline is in, it ...

In nature, it's not uncommon to observe animals that change color with the seasons. You may have heard of the arctic fox or the mountain hare, which are white in winter and brown in summer.

Within a couple of weeks their fur changes color to reddish-brown and their eyes turn from blue to amber. Arctic foxes have the largest litters of any carnivore.