Evolution & Origins of Life

Why Are Humans So Different From Other Animals?

What Is Meant by a Hole in the Fossil Record?

What Dinosaurs Lived in Antarctica?

How Do Conservative Processes Slow the Pace of Evolution?

What Is Atavism? The Reappearance of Ancestral Traits

Are Otters Related to Dogs? A Look at Their Family Tree

Do Manatees Have Fingernails? The Evolutionary Answer

What Are Sharks Older Than? A Timeline of Evolution

Why Do Some Stickleback Populations Lack Pelvic Spines?

What Is the Flying Dinosaur Called?

What Is the Advantage of Having Cyanobacteria Living Inside a Cell?

Why Do Elephant Seals Have Trunks?

What Was the Apex Dinosaur? From T. rex to Its Rivals

Are Hippos Related to Elephants? Their Evolution Explained

What Are Termites Related To? Their Evolutionary Lineage

What Is the Capture Theory in Evolutionary Biology?

Is a Seal Flipper Homologous or Analogous?

What Did Cave People Actually Look Like?

How Did Mammals Evolve? From Synapsids to Modern Species

How Long Can Triops Eggs Last?