Genetics and Evolution

Why Don’t Humans Go Into Heat Like Other Animals?

What Is the Endosymbiont Theory & Why Does It Matter?

Do Mules Have Sex and Can They Reproduce?

Which Blood Types Are Genetically Dominant?

Why Are Cockroaches So Hard to Kill?

Is Red a Natural Hair Color? The Science Behind It

What Are the Three Domains of the Modern Classification System?

Are Pandas Herbivores, Carnivores, or Omnivores?

What Color Are Doves? A Look at Their Natural Plumage

Why Do Some Chickens Lay Green Eggs?

Do Hair Genes Come From the Mother’s Side?

What Class of Animals Are Birds?

Is Retinal Detachment a Hereditary Condition?

Is IgG4-Related Disease Hereditary? Genetic Risks Explained

Are Cats Related to Dogs? Their Evolutionary History

Can a Chicken Be Both Male and Female?

If a Human Has 46 Chromosomes, How Many Are in Each Daughter Cell?

Do Black Squirrels Mate With Red Squirrels?

Can Foxes Be Black? The Science of Silver Foxes

Who Determines the Hair Color of a Baby?