Evolution & Origins of Life

How Is Biogeography Useful for Identifying Evolutionary Relationships?

Are There Still Dinosaurs Alive? The Scientific Answer

What Animals Have No Tail and the Reasons Why

Which Birds Can’t Fly? The Science of Flightlessness

What Is the Difference Between Adaptive Radiation & Speciation?

What Are Structural Adaptations in Biology?

How Did Saber-Toothed Tigers Go Extinct?

What Are Some Examples of Beneficial Mutations?

Are Frogs Dinosaurs? Their Evolutionary Paths Explained

Why Is the Little Toe a Vestigial Structure?

Where Did Chickenpox Originate? A Look at Its History

Where Did Hepatitis B Originate From?

How Long Does the Process of Speciation Take?

What Do Scientists Believe Are the Living Descendants of Dinosaurs?

How Long Have Fish Existed on Earth?

How Long Have Zebras Actually Been Around?

Balancing Selection: Examples From Biology

What Are Orthologs and Why Are They Important?

Why Do Pepper Plants Produce Capsaicin?

How Does Cooperation in Nature Work?