Genetics and Evolution

Do Twins Run in the Family? The Genetic Connection

What Causes a Peacock to Open Its Feathers?

What Is the Difference Between a Cladogram and a Phylogenetic Tree?

Why Are Men Hairy? The Science of Male Body Hair

How to Do a Pedigree for Genetic Analysis

Are Otters Related to Beavers? A Scientific Look

Why Is the Ratio of Male to Female Births Roughly 50:50?

What Did Dogs Look Like 1000 Years Ago?

Why Do Some Species Lack Canine Teeth?

Can Vertigo Be Hereditary? Examining Genetic Causes

How Many Chromosomes Result From Meiosis?

Can Bobcats and House Cats Actually Mate?

What Are the Four Major Eons of Earth’s History?

How Long Have Stingrays Been Around? An Evolutionary History

Why Do Rats Have Red Eyes? A Scientific Explanation

Why Does C and G Have 3 Hydrogen Bonds?

What Is the Difference Between Homo Sapiens and Neanderthals?

Do All Female Mammals Really Have Periods?

Why DNA Duplication is Crucial Before Cell Division

What Are Adaptations for Animals? Types & Examples