Learn where different kinds of bears live, what they look like, and how they use their "bad bite" to survive in the wild.

Crocodiles and alligators have one of the most feared bites of any animal in nature. Learn where these animals live and what creatures fear their "bad bite."

Sharks are sharp-toothed hunters at the top of the ocean food chain. Learn why sharks are such dangerous creatures and also why we must protect the shark population.

Snakes are an important part of the natural world. Learn how snakes use their teeth to capture and eat animals. And also learn how snakes actually help people in many ways.

Spiders are amazing creatures with special body parts that help them to survive in nature. Learn how spiders spin silk to capture their food and protect themselves from enemies. Also, learn about the "bad bites" of some dangerous spiders.

Some sharp-toothed wild cats are the best hunters in the world. Learn how these amazing animals catch their prey and survive in the wild.

Although bats may look ugly to some people, their strange appearance helps them survive in the wild. Learn interesting facts about different kinds of bats, such as how they look, what they eat, and where they live

Not every hammerhead shark has a head shaped like a hammer, but all look very unusual. Learn why hammerheads look they way they do, how their odd-shaped heads may help them catch food, and other interesting facts about these "ugly animals."

Komodo dragons look like small dragons with their long necks and scaly bodies. Learn where they live, what they eat, and how dangerous they are. Also, find out how people are trying to protect the komodo dragon from disappearing forever

The physical characteristics of "ugly bugs" often help them to survive in their environments. Learn interesting facts about several kinds of "ugly bugs," including where they live and what they eat.

Vultures, with their bare heads and hooked beaks, are often called "ugly." Learn about the life of vultures, including what they eat and how they protect themselves from their enemies.

The boll weevil has plagued cotton crops in the United States for more than a century. This insect, which has few natural enemies, costs farmers billions of dollars in damage.