Evolution & Origins of Life

What Dinosaur Has Spikes on Its Tail?

How Long Have Alligators Been in Florida?

What Is the “Mystery of Mysteries” in Biology?

How to Read a Phylogenetic Tree

Where Did Termites Come From? Their Evolutionary Origins

How Does Genetic Variation Allow Humans to Survive Long-Term?

What Evolved From Prokaryotes? The Path to Complex Life

Where Is Life Suggested to Have Begun?

If Humans Evolved, Why Are There Still Apes?

Why Are Kids Cute? The Science Behind the Baby Schema

Can Directional Selection Lead to Speciation?

What Dinosaurs Lived in Mississippi?

What Is the Purpose of a Peacock’s Tail?

What Does the Position of the Nodes Tell You?

How Natural Selection Depends on the Environment

Why Are Most Social Mammals Less Cooperative Than Humans?

How Is Genetic Drift Different From Natural Selection?

What Did Darwin Learn From the Fossils He Observed?

Why Do Rotifers Reproduce Primarily Through Parthenogenesis?

What Animals Have Kneecaps? The Evolution of the Patella