Genetics and Evolution

Do Lizards Have Genders? Sex Determination and Identification

How Common Are Attached Earlobes? A Genetic Explanation

Do Homologous Chromosomes Have the Same Genes?

Are Redheads Born With Red Hair? A Genetic Explanation

Why Do Siberian Musk Deer Have Fangs?

Do Butterflies Reproduce Sexually or Asexually?

What Will Humans Look Like in 1,000,000 Years?

What Happens During Prophase 2 of Meiosis?

Can a Baby Look Like the Surrogate Mother?

Is a Fossil a Rock? A Scientific Explanation

How Much DNA Do You Share With Half Siblings?

What Is the Relationship Between Chromosomes and DNA?

What Animals Like Catnip? It’s Not Just for House Cats

Are Seedless Grapes Man-Made? The Science of a Natural Fruit

What Animal Can Reproduce Without a Mate?

What Is Directional Selection? Definition and Examples

How Common Is Blonde Hair? The Science of This Rare Trait

What Is RNA Polymerase? Definition, Function, and Types

What Type of Macromolecule Is ATP and ADP?

Why Are Zebras Not Friendly to Humans?