Genetics and Evolution

What Is a Hybrid Fish? Natural and Man-Made Examples

Why Can’t We Ride Zebras? A Scientific Explanation

Where Did Squirrels Come From? Their Evolutionary Origin

How to Do a Sibling DNA Test at Home

Can 2 Brown-Eyed Parents Have a Blue-Eyed Child?

What Are the Sugars in DNA and Why Do They Matter?

How to Do Pedigree Charts and Analyze Genetic Traits

Why Is Genetic Variation Important for the Survival of a Species?

What Is Anaphase? The Critical Stage of Cell Division

How Much DNA Do We Share With Dolphins?

Do Prokaryotic and Eukaryotic Cells Have Mitochondria?

What Is Genetic Carrier Screening & How Does It Work?

What Are Promoters in DNA and Gene Expression?

Can a Paternity Test Be Wrong? The Science of DNA Accuracy

What Phase Do Homologous Chromosomes Separate?

What Male Animals Raise Their Young?

Are Coyotes Dogs? Key Differences & Shared Ancestry

Is an 8% Fetal Fraction a Good NIPT Test Result?

Is Height a Polygenic Trait? The Genetics of Stature

Is Eye Shape Genetic? How DNA and Ancestry Shape Your Eyes