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Uploads from History of the Earth
How Far Back in Time Could You Have Survived on Earth?
Were These the First Animals?
Why Did the Earth Totally Freeze for 100 Million Years?
What Was the First Fungus?
What Was the Earth Like 1 Billion Years Ago?
What Was the First Complex Life on Earth?
What Was the "Boring Billion" Really Like?
A Tour of Earth's Ancient Superoceans
A Tour of Earth's Ancient Supercontinents
What Was the Earth Like 2 Billion Years Ago?
What Is the Other 99.99% of Life?
What Would the Earth Be Like Without Photosynthesis?
What Is the Oldest Fossil on Earth?
Where Did Earth's Water Come From?