Genetics and Evolution

What Reptiles Can Reproduce Asexually?

What Is an Example of a Fossil Made by a Mold or Cast?

How Did Mitochondria and Chloroplasts Develop?

Is Breast Size Genetic? How Genes and Other Factors Interact

Do Peahens Spread Their Feathers Like Peacocks?

Can Amphibians Change Gender? How and Why It Happens

What Does a Scientist Who Studies Dinosaurs Do?

Are Chromosomes and Chromatids the Same Thing?

Are Lizards Descendants of Dinosaurs?

What Mammals Go Through Menopause Besides Humans?

What Is the 5′ End of DNA and Why Does It Matter?

What Is the Principle of Segregation?

Does a Zebra Have Black or White Stripes?

Are Armadillos and Possums Related?

What Dinosaurs Lived in Nevada? The Fossil Evidence

Can Two Positive Blood Types Have a Negative Baby?

How to Read Gene Mutation Nomenclature

What Is a Chromosome Mutation? Types, Causes & Impact

How Did Bones Evolve? The Origins of the Skeleton

What Does Crossing Over Mean in Biology?