Evolution & Origins of Life

How Divergent Selection Leads to New Species

What Are the Four Steps of Natural Selection?

Are Red Pandas Related to Raccoons?

When Did Mollusks First Appear in the Fossil Record?

What Is the Oldest Animal Fossil Ever Found?

Why Do Arctic Foxes Have Small Ears?

Are Dog Breeds Different Species?

The Evolution of Reproductive Strategies in Nature

Where Was Corn Domesticated? The Origin of Maize

Where Have the Most Dinosaur Bones Been Found?