Genetics and Evolution

What Are Replicons and Why Are They Important?

What Happens in Crossing Over and Why Does It Matter?

What Are Examples of Inherited Traits?

How Much DNA Do First Cousins Share?

Why Do Bears Look Like Dogs? Shared Ancestry Explained

Are Giraffes Descended From Dinosaurs?

Is a Longer Second Toe Dominant or Recessive?

What Is the Biggest Bird in History?

Can You Get More DNA From One Parent?

What Is 3′ and 5′ in DNA and Why Is It Important?

Are Humans Done Evolving? How Our Species Continues to Change

What Is the Role of Linker Histone H1?

Which Sugar Is Found in RNA? The Key Difference from DNA

Why Do Female Cows Have Horns? And Why Some Don’t

What Is Disjunction in Biology and Why Is It Important?

Where Are Cows Native? The Origins of Domestic Cattle

How Long Have Moths Been Around? An Evolutionary History

Are the Daughter Cells Identical in Meiosis?

Is Brown Hair Recessive? The Science of Hair Color

Are Turtles Prehistoric? Their Ancient Lineage Explained