Zoology

What Kind of Wildlife Is in Colorado?

Who Was the First to Propose a Classification System for Animals?

How Long Have Crabs Been Around? A Look at Their Evolution

What Animal Can Go the Longest Without Eating?

What Animals Are Caring? From Parents to Social Groups

What Is a Bill on a Bird and How Does It Work?

Do Animals Get Heart Attacks Like Humans?

What Animal Has the Biggest Butt?

Do Animals Know What Guns Are?

What Animals Live in Cambodia? From Elephants to Dolphins

How Are Birds Made? From Egg Formation to Hatching

Which Animals Chew the Cud? The Ruminant Digestive System

What Animals Have Spikes for Defense?

Are Cats the Best Hunters in the Animal Kingdom?

What Animals Have Periods? A Look at Menstruating Mammals

Should Wild Animals Be Kept in Captivity?

How Did the Quagga Go Extinct?

What Animals Are Black? The Science of Black Coloration

What Are the Most Observant Animals?

What Animals Have Prehensile Tails?