Genetics and Evolution

Can Cats and Dogs Have Babies Together?

Can Mule Deer and White-Tailed Deer Breed?

How to Interpret a Phylogenetic Tree

What Is the Difference Between Natural Selection and Evolution?

What Molecule Accounts for Life’s Unity and Diversity?

What Is RNA Polymerase? A Simple Definition

What Are Index Fossils and Why Are They Important?

How Many Different Kinds of Horses Are There?

What Are Homology Arms and How Do They Work?

What Is a Replisome and Its Role in DNA Replication?

Are Bears Related to Pigs? The Answer May Surprise You

Who Developed the Biological Species Concept?

Are Wolverines Related to Bears? The Scientific Answer

What Is the Phylogenetic Species Concept?

Where Did They Find Megalodon Fossils?

Are Eels and Snakes Biologically Related?

How Rare Are Albino Animals in the Wild?

Can a Blue Jay and a Cardinal Mate?

What Is the Punnett Square and How Does It Work?

What Is the Difference Between DNA and RNA?