Evolution & Origins of Life

How Long Have Owls Been Around? Their Ancient Origins

What Is the Closest Living Relative to Spinosaurus?

What Must Be True of Any Organ That Is Described as Vestigial?

What Are the 3 Types of Adaptations?

Is Cabbage a Hybrid or Product of Selective Breeding?

How Did Red Hair Originate? A Scientific Look

Behavioral vs. Temporal Isolation: A Detailed Comparison

What Were the Smallest Sauropod Dinosaurs?

The Archaeopteryx Skull: Features and Evolutionary Significance

What Vegetables Are Not Man Made? A Scientific Look

What Did Archaeopteryx Eat? Evidence From Fossils

Do Seals and Dogs Have a Common Ancestor?

Which Hypothesis Is Most Consistent With the Tree?

Why Do Islands Have Endemic and Specialist Species?

Why Are Babies Cute? The Science of Survival

Are Elephant Shrews Actually Related to Elephants?

What Is a Dinosaur That Has 500 Teeth?

What Advantages Do Animals With Jaws Have?

When Did Our Human Ancestors Become Mostly Hairless?

Do Black Holes Create New Universes?