History of the Earth

What Was The First Fungus?

How Bad Was The Great Oxidation Event?

Were These The First Animals?

A Tour of Earth's Ancient Supercontinents

What Was The First Virus?

A Tour of Earth's Ancient Superoceans

What Was The First Complex Life on Earth?

What Caused The Cambrian Explosion?

Introduction

What Was The Earth Like 2 Billion Years Ago?