Evolution & Origins of Life

When Were Teeth Invented? The Evolutionary Timeline

What Is the Most Useless Body Part?

What Plants Did Dinosaurs Eat?

Where Did Leprosy Originate? Genetic Evidence Explained

How Old Are Ferns? A Look at Their Ancient Origins

When Did the First Trees Appear on Earth?

What Color Would Plants Be If the Sun Was Red?

Why Are Cross-Pollinating Plants Better Adapted for Survival?

What Did Tomatoes Used to Look Like?

What Kingdom Does Seaweed Belong To?

What Organs Are Useless? A Look at Vestigial Structures

Are Prokaryotes a Monophyletic Group?

When Did Flowering Plants First Evolve?

Do Charophytes Have Vascular Tissue?

How Fruits Used to Look Before Domestication

How Did They Make Broccoli? The History of a Man-Made Plant

When Did Flowering Plants First Appear?

What Vegetables Used to Look Like Before Domestication

What Is a Selecting Agent in Biology?

Who Proposed the Kingdom Protista?