Genetics and Evolution

What Separates in Meiosis 1 vs. Meiosis 2?

Why Is ATP Considered a Ribonucleotide?

How Is DNA Stored for Short-Term Usage?

Why Are the Genes for Lactose Metabolism an Operon?

What Color Were Trilobites and How Do We Know?

How Old Are Cockroaches? Lifespan and Ancient Origins

Do Twins Have the Same DNA? The Answer Is Complicated

Is a Lemur a Monkey? The Primate Relationship Explained

How Does Natural Selection Affect Populations?

When Were Fish Discovered in the Fossil Record?

Why Are There No Brown Cats? A Genetic Explanation

Besides Horse Breeders Who Else Might Use Selective Breeding?

Are Rats and Mice Different Species?

Are Cockroaches Related to Lobsters?

Do Kiwi Birds Have Wings and Why Can’t They Fly?

Where Does Alternative Splicing Occur?

What Are the Three Domains in the Tree of Life?

What Is Crossing Over During Meiosis?

Are Cows Related to Buffalo, and What About Bison?

Are Big Ears Genetic? The Science Behind Ear Size