Genetics and Evolution

What Were the Smallest Dinosaurs to Ever Live?

What Color Eggs Do American Robins Lay?

Are Crabs and Spiders Related? An Evolutionary Link

What Is the Structural Difference Between ATP and dATP?

Why Do Some Rabbits Have Red Eyes? The Genetic Cause

What Did Alfred Hershey and Martha Chase Discover?

Are Birds Considered Reptiles? The Modern Scientific View

When a Cell Is in Anaphase, What Happens to the DNA?

Can Snails and Slugs Mate With Each Other?

How Does Genotype Determine Phenotype?

What Is a Multiple Allele? Definition and Examples

How Rare Is an Albino Peacock vs. a White Peacock?

Are All Drone Bees Male? The Truth About Their Role

Are Male Bears Bigger Than Females?

How Common Are Green Eyes and What Causes Them?

Why Biologists Classify Birds as Reptiles

What Is the Difference Between Mitosis and Meiosis?

When and Why Do Chromosomes Become Visible?

Why Do Female Spiders Eat Males After Mating?

Why Is the Appendix Considered a Vestigial Organ?