Genetics and Evolution

What Does 3′ and 5′ Mean in DNA and RNA?

How Is Metaphase Different in Mitosis and Meiosis?

Where Did Dingos Come From? The Scientific Answer

Why Were Llamas Domesticated by Andean Civilizations?

Can Rattlesnakes Be Black? Identifying These Rare Snakes

Is Darwin’s Tubercle Bad? Explaining This Harmless Trait

Why Do Humans Grow Hair on Their Head?

What Does Intermediate Metabolizer Mean?

What Are the Purines and Pyrimidines?

What Are the World’s Slowest Animals and Why?

How Are Mules Produced? The Biology of a Hybrid Animal

Is Rolling Your Tongue Genetic? The Scientific Truth

Can Sheep Mate With Goats and Produce Offspring?

Is Motion Sickness Hereditary? The Science Behind It

How Much DNA Do Twins Really Share?

What Are the Three Parts That Make Up a Nucleotide?

How Many People Have CIPA, a Rare Genetic Disorder?

What Animals Lay Eggs That Are Not Birds?

Are Boy Sperm Faster or Slower Than Girl Sperm?

What Are Some Similarities Between Mitosis and Meiosis?