Genetics & Heredity

What Is Hitchhiker’s Thumb and Is It Genetic?

How Many Generations Back Is 2 Percent DNA?

Is Wiggling Your Ears Genetic or Learned?

How Rare Is Dark Hair and Blue Eyes?

What Is the Diabetes Pedigree Function?

What Is Molecular Testing for Thyroid Cancer?

What Are Typical Italian Facial Features?

Does a Baby Get Any DNA From a Surrogate Mother?

Does Yeast Have DNA? A Look Inside the Cell

What Is My Phenotype? From Genes to Observable Traits