Genetics and Evolution

Why Are Hummingbirds Attracted to Red?

Where Is the DNA in a Eukaryotic Cell?

How Did Mendel Cross Pollinate Flowers?

Are Freckles a Mutation or a Common Genetic Variation?

Are Carrots a Man-Made Food? A Look at Their Wild Origins

When Did Horseshoe Crabs Evolve? Their Ancient Origins

What Is the Definition of Heredity in Biology?

Why Do Giraffes Have a Fringed Tail?

When Was the First Shark Fossil Discovered?

DNA Is Replicated in What Phase of the Cell Cycle?

Why Do Fruit Bats Look Like Dogs?

How Many Chromosomes Does Mitosis Produce?

When Did the First Plants Appear on Land?

What Caused the Change in Color of the Peppered Moths?

What Are Spacers in CRISPR and How Do They Work?

What Is the Dinosaur That Flies? The Answer May Surprise You

Does the Inactive X Chromosome Replicate?

What Happens During Metaphase 1 of Meiosis?

What Are the Building Blocks of New Copies of DNA?

Are Coyotes Related to Foxes? A Scientific Explanation