Genetics and Evolution

Can Other Animals Have Down Syndrome?

Does Adenine Always Pair with Thymine?

What Animals Do Asexual Reproduction and Why?

Can Boy and Girl Twins Be Identical?

Why Do Turkeys Have Snoods and What Is Their Purpose?

Can Hyenas Mate With Dogs? The Biological Answer

What Is the Rarest Fossil and What Makes Them So Rare?

What Dinosaurs Really Looked Like, According to Science

Are Deer Related to Kangaroos? An Evolutionary Comparison

How Much Does Genetic Testing Cost During Pregnancy?

Do You Have a Tail in the Womb? The Biology Explained

How Long Have Ants Been Around on Earth?

DNA Strands Are Antiparallel. What Does That Mean?

Are There Anteaters in Africa? And What Lives There Instead

Are Seedless Watermelons Natural or Genetically Modified?

What Is Divergent Evolution? A Simple Definition

Can DNA Determine Age? How the Science Works

What Are Recessive Alleles and How Do They Work?

What Is Inherited Behavior? Instincts, Reflexes, and Genes

Are Chickens and Ducks Biologically Related?