Genetics and Evolution

What Is an Imprint Fossil and How Do They Form?

What Are the Different Bases in DNA and RNA?

What Is the Difference Between a Genus and a Species?

Do All Animals Mate? A Look at Asexual Reproduction

What Is the Difference Between Hybridization and Genetic Modification?

Are Ponies and Horses the Same Species?

What Are Foxes Most Closely Related To?

Can Ewes Have Horns? The Genetics Behind Horn Growth

Are Goats and Sheep the Same? Key Differences Explained

What Came First on Earth: Trees or Sharks?

What Did Bananas Originally Look Like?

Are Humans Naturally Carnivores? A Biological Analysis

Are Magpies Related to Crows? The Answer in Their Family Tree

How Do Fossils Provide Evidence for Evolution?

Are Coyotes Canines? The Answer and Key Distinctions

Why Don’t Redheads Always Have Blue Eyes?

How Accurate Are DNA Paternity Tests?

Whose Genes Are Stronger? How Inheritance Actually Works

How Many Years of Geological Time Have Humans Existed on Earth?

How Much DNA Do We Share With Dogs?