Evolution & Origins of Life

What Dinosaurs Really Looked Like: Feathers, Color, and More

How Many Phyla Are There in the Tree of Life?

How Does Reproductive Isolation Result in Speciation?

Why Are Vultures So Ugly? The Evolutionary Reason

What Are the Different Types of Natural Selection?

How Are Gas Giants Formed? Two Leading Theories

Where Was the First Dinosaur Skeleton Found in North America?

What Are the Assumptions of Hardy-Weinberg Equilibrium?

What Is an Iguanodon? Anatomy, History, and Discovery

How Did the Helicoprion Go Extinct?

Could a Megalodon Eat a Blue Whale?

What Would Happen If Neanderthals Were Still Alive?

Are Whales and Sharks Related? A Look at Their Evolution

What Dinosaurs and Prehistoric Animals Lived in San Diego?

What Are the Two Limits of Natural Selection?

When Were Denisovans Discovered?

Why Are Humans So Weak Compared to Other Animals?

T-Rex vs. Spinosaurus: Who Is the King?

What Is a Node on a Phylogenetic Tree?

Why Do Cave Fish Lose Their Eyes?