Genetics and Evolution

What Bird Eggs Are Blue? And Why Are They Blue?

What Occurs During Metaphase II of Meiosis?

Are Male Ducks Bigger Than Females?

Is O Blood Recessive? The Genetics Explained

Why Are Individual Differences Important for Species Survival?

What Are Some Acquired Traits and Are They Inherited?

Why Is Ginkgo Not an Index Fossil?

What Are the Three Kingdoms? The Three Domains of Life

What Is the Difference Between Homologous and Analogous Structures?

Does a Surrogate Mother Share DNA With the Baby?

How Can Some Traits Skip a Generation?

How Does Heredity Work in Mice? A Genetic Explanation

Animals That Are Brave: The Science of Animal Courage

Why Are Ligers Sterile? The Biology of Animal Hybrids

What Is Variation in Biology and Why Is It Important?

How Do They Know Dinosaurs Had Feathers?

Are Cephalopods Aliens? The Science Behind the Theory

What Does DNA Ligase Do in DNA Replication?

What Causes Chromosomal Abnormalities in a Fertilized Egg?

How to Make Scientific Names and Name a New Species