Genetics and Evolution

How Much DNA Do Siblings Actually Share?

What Are Shovel Teeth? A Look at This Genetic Dental Trait

Why Don’t Animal Cells Need Chloroplasts?

What Traits Do You Inherit From Your Father?

Chromosome 22: Functions and Genetic Disorders

Chromosome 9 Deletion: Causes, Symptoms, and Diagnosis

Do Redheads Bleed More? The Science Behind the Myth

What Is Orthology and Why Is It Important in Biology?

What Is a Jackass? The Animal, Insult, and Its Relatives

Why Do Redheads Require More Anesthesia?

King Crabs Are Not Actually True Crabs

The Korean Phenotype: A Biological Explanation

What Is an IRES Sequence and How Does It Work?

Selective Breeding in Cows: A Look at the Process

What Are Protocells and Why Are They Important?

What Is the Difference Between DNA and Chromosomes?

Is There DNA in Bones? The Answer and Its Significance

Why Are Humans Different From Animals?

What Is the BRCA Test and Who Should Consider Getting It?

A Black Cardinal Bird? Identifying This Rare Sighting