Genetics and Evolution

How Are Roosters Born? The Genetics of Sex Determination

Which Common Vegetables Are Actually Man Made?

Can Fraternal Twins Have Two Different Fathers?

How Many Generations Does DNA Go Back?

Is Broccoli a Man-Made Vegetable?

What Are the Chances of You Being Born?

What Is the Difference Between a Gene and DNA?

Are Penguins Curious? The Science Behind Their Behavior

What Does a Genetic Doctor Do & When Should You See One?

Are Anteaters and Aardvarks Related?

What Is a Carrier Screening Test and Why Is It Done?

What Are Advantages of Asexual Over Sexual Reproduction?

Why Does the Eye See More Shades of Green?

Is a Zebra Part of the Horse Family?

Why Are Kodiak Bears So Big? A Scientific Explanation

Are Frogs Male or Female? How to Identify Their Sex

Are There Prenatal Tests for Alzheimer’s?

How Much DNA Do You Share With a Sibling?

Are Red Pandas Raccoons, or a Different Species?

How Rare Is a Blonde Mallard Duck and Why?