Evolution & Origins of Life

How Did Pterosaurs Fly? The Science of Ancient Flight

Why Did Some Dinosaurs Have 500 Teeth?

Why Don’t Humans Have a Mating Season?

When Did Domesticated Horses Come to Europe?

Why Are Giant Pandas Black and White?

The Evolution of a Modern Predator: Wolf Evolution

How Is Antibiotic Resistance an Example of Natural Selection?

What Is Maximum Parsimony in Phylogenetic Analysis?

What Did the Ichthyosaur Eat? A Prehistoric Predator’s Diet

Are Deer Related to Kangaroos? An Evolutionary Comparison

How Long Have Opossums Been Around? An Evolutionary Timeline

Why Do Dogs Bark and Wolves Don’t?

Are Octopuses Really From Another Planet?

Are Pangolins Armadillos? The Key Biological Differences

Why Are Protists So Difficult to Classify?

How Does DNA Provide Evidence for Evolution?

What Are Amniotes? The Vertebrates That Conquered Land

Which Duck Species Can’t Fly and Why?

What Was the Biggest Animal to Ever Walk the Earth?

Why Can’t Ligers Reproduce? The Science of Hybrid Infertility