How Did The Earth Form?
18m · May 9, 2020
An overview of fractionation, Mara's survival, 'Grand Tack' theory, formation of Mercury, solidifying Earth, and theories surrounding Theia.
What Was Earth Like 4 Billion Years Ago?
22m · May 23, 2020
No overview available.
The Mystery of the Late Heavy Bombardment
20m · June 7, 2020
No overview available.
Where Did Earth's Water Come From?
32m · June 14, 2020
No overview available.
What Was The Last Common Ancestor of all Life on Earth?
24m · July 11, 2020
No overview available.
Were Volcanoes The Key To Life?
21m · July 18, 2020
No overview available.
Did Life on Earth Come From Space?
17m · August 8, 2020
No overview available.
What Would The Earth Have Been Like Without Life?
21m · September 2, 2020
No overview available.
What is the Oldest Fossil on Earth?
31m · September 25, 2020
No overview available.
How The Earth Got Its Magnetic Field (And Why It Might Not Protect Us Much Longer)
23m · October 11, 2020
No overview available.
What Was Earth Like 3 Billion Years Ago?
27m · November 22, 2020
No overview available.
How Bad Was The Great Oxidation Event?
27m · December 20, 2020
No overview available.
How Did Life Recover From The First Mass Extinction?
28m · January 6, 2021
No overview available.
What Would The Earth Be Like Without Photosynthesis?
35m · January 31, 2021
World Without Photosynthesis
What Was The First Virus?
27m · February 24, 2021
Older Than Life? Evolution of Viruses
What Is The Other 99.99% Of Life?
32m · April 8, 2021
4 Billion Years of Life: Tour of the Biosphere
What Was The Earth Like 2 Billion Years Ago?
32m · May 16, 2021
2 Billion Years Ago: After The Great Flood
A Tour of Earth's Ancient Supercontinents
49m · June 26, 2021
Before Pangaea
A Tour of Earth's Ancient Superoceans
43m · July 31, 2021
Exploring Earth's Prehistoric All Sea
What Was The "Boring Billion" Really Like?
36m · October 17, 2021
1.8 to 0.8 Billion Years Ago: Earth's Lost Billion Years
What Was The First Complex Life on Earth?
60m · November 30, 2021
Earth's Impossible Fossils
What Was The Earth Like 1 Billion Years Ago?
43m · February 18, 2022
One Billion Years Ago: Is This Eden?
What Was The First Fungus?
62m · May 30, 2022
The Key to Life? Evolution of Fungi
Why Did The Earth Totally Freeze For 100 Million Years?
49m · August 31, 2022
Snowball Earth
Were These The First Animals?
54m · December 14, 2022
The Ediacaran: Life's Failed Experiment?
How Far Back In Time Could You Have Survived On Earth?
57m · June 9, 2023
How Far Back In Time Could You Have Survived On Earth?
