Genetics and Evolution

Can Two Positive Blood Types Make a Negative?

What Are the Four Major Types of Fossils?

All Babies Are Born With Blue Eyes: Fact or Fiction?

Why Are Anglerfish So Ugly? The Science of Adaptation

What Percentage of Your Genes Comes From Your Mom?

Why Do Black Widows Have a Red Spot?

What Is Selective Pressure and How Does It Drive Evolution?

Why Do Pigeons Make Such Bad Nests?

How Big Did Mosquitoes Really Used to Be?

How Much DNA Does a Human Share With a Banana?

What Does the Fossil Record Show Us?

What Bonds Hold Nucleotides Together?

Does Meiosis Happen After Mitosis?

What Is Heterochromatin and Why Is It Important?

Are Osprey Eagles? The Answer Is in Their Biology

What Does Ligase Do in DNA Replication?

What Are the Differences Between Artificial and Natural Selection?

What Is a Pedigree Chart? Definition, Symbols & Uses

Are Dogs and Hyenas Related? The Biological Truth

Why Do People Have Webbed Toes? Genetic & Other Causes