Genetics and Evolution

What Causes Hitchhiker’s Thumb? The Genetic Basis

Can People With Down Syndrome Reproduce? A Factual Look

What Is the Difference Between Frameshift and Point Mutation?

Are Opossums and Armadillos Related?

What Is Behavioral Isolation? Examples and Mechanisms

Can Spinal Muscular Atrophy Be Detected During Pregnancy?

Are Monkeys Entering Their Own Stone Age?

What Is Hamilton’s Rule? The Biology of Altruism

What Percent of the Population Has Central Heterochromia?

How Long Did Neanderthals and Humans Coexist?

How Does a Single Base Change Alter a Protein?

Does Meiosis Occur in Plants and Animals?

Why Do Some Identical Twins Look Different?

Is Meiosis 1 the Same as Mitosis?

What Is the Most Aggressive Primate?

Are Jackals and Coyotes the Same Species?

Why Can’t Zebras Be Domesticated Like Horses?

How Many Daughter Cells Are Formed in Mitosis and Meiosis?

What Does Newborn Metabolic Screening Test For?

Which Species of Snakes Don’t Lay Eggs?