Genetics and Evolution

Why Are Blue-Footed Boobies’ Feet Blue?

Do Second Cousins Share DNA? And How Much?

Difference Between Sister Chromatids & Homologous Chromosomes

Where Did Wolves Evolve From? Tracing Their Ancestry

Why Do Researchers Think the First Self-Replicating Molecule Was RNA?

Why Are Green Eyes So Rare? A Biological Explanation

Where Did Hedgehogs Originate From?

Do Tiger Muskies Reproduce? The Biology of a Hybrid Fish

Do Alligators Actually Come From Dinosaurs?

How Big Is the Biggest Rat in the World?

When Does Crossing Over Occur During Meiosis?

How Long Have Octopuses Been Around? An Ancient History

How Do Introns Differ From Exons in Gene Expression?

How Is an Ecomorph Different From a Species?

Do Deletions Always Cause a Frameshift Mutation?

What Are Basal Transcription Factors?

Are Leopards Panthers? The Real Difference Explained

How Many Varieties of Corn Are There?

When Are Chromosomes Visible During the Cell Cycle?

Why Are Lobsters Blue? The Science of This Rare Mutation