Genetics and Evolution

What Are Lethal Alleles and How Do They Work?

Chromosome 15 and Autism: The Genetic Connection

The Role of a Genetic Counselor: What Do They Do?

What Is Monoallelic Expression and Why Is It Important?

Chromosome 23: The Sex Chromosomes and Their Functions

Neanderthal Migration: Where Did They Go and Why?

What Are Pseudogenes and Their Biological Function?

Did Elephants Evolve From Mammoths?

Peppered Moths: A Classic Case of Natural Selection

Why Mongolism Is an Offensive Term for Down Syndrome

Is PTSD Hereditary? A Look at the Genetic Risk Factors

Have Real Dinosaurs Been Found Trapped in Amber?

Gomphotherium: The Four-Tusked Prehistoric Elephant

Turiasaurus: The Giant Dinosaur of Prehistoric Europe

Is Cancer Natural? A Biological Perspective on Its Origins

Is There DNA in Saliva? The Science Explained

Horseshoe Crab Evolution: A Living Fossil’s Journey

Murchison Meteorite: What Is It & Why Is It Important?

The Australopithecus Afarensis Skull and Human Evolution

What the Denisovan Skull Reveals About Human Evolution