History of the Earth

Episode 01

How Did The Earth Form?

May 9, 2020 · 18 min

An overview of fractionation, Mara's survival, 'Grand Tack' theory, formation of Mercury, solidifying Earth, and theories surrounding Theia.

Episode 02

What Was Earth Like 4 Billion Years Ago?

May 23, 2020 · 22 min

No description available.

Episode 03

The Mystery of the Late Heavy Bombardment

Jun 7, 2020 · 20 min

No description available.

Episode 04

Where Did Earth's Water Come From?

Jun 14, 2020 · 32 min

No description available.

Episode 05

How Did Life Begin?

Jul 4, 2020 · 22 min

No description available.

Episode 06

What Was The Last Common Ancestor of all Life on Earth?

Jul 11, 2020 · 24 min

No description available.

Episode 07

Were Volcanoes The Key To Life?

Jul 18, 2020 · 21 min

No description available.

Episode 08

Did Life on Earth Come From Space?

Aug 8, 2020 · 17 min

No description available.

Episode 09

What Would The Earth Have Been Like Without Life?

Sep 2, 2020 · 21 min

No description available.

Episode 10

What is the Oldest Fossil on Earth?

Sep 25, 2020 · 31 min

No description available.

Episode 11

How The Earth Got Its Magnetic Field (And Why It Might Not Protect Us Much Longer)

Oct 11, 2020 · 23 min

No description available.

Episode 12

What Was Earth Like 3 Billion Years Ago?

Nov 22, 2020 · 27 min

No description available.

Episode 13

How Bad Was The Great Oxidation Event?

Dec 20, 2020 · 27 min

No description available.

Episode 14

How Did Life Recover From The First Mass Extinction?

Jan 6, 2021 · 28 min

No description available.

Episode 15

What Would The Earth Be Like Without Photosynthesis?

Jan 31, 2021 · 35 min

World Without Photosynthesis

Episode 16

What Was The First Virus?

Feb 24, 2021 · 27 min

Older Than Life? Evolution of Viruses

Episode 17

What Is The Other 99.99% Of Life?

Apr 8, 2021 · 32 min

4 Billion Years of Life: Tour of the Biosphere

Episode 18

What Was The Earth Like 2 Billion Years Ago?

May 16, 2021 · 32 min

2 Billion Years Ago: After The Great Flood

Episode 19

A Tour of Earth's Ancient Supercontinents

Jun 26, 2021 · 49 min

Before Pangaea

Episode 20

A Tour of Earth's Ancient Superoceans

Jul 31, 2021 · 43 min

Exploring Earth's Prehistoric All Sea

Episode 21

What Was The "Boring Billion" Really Like?

Oct 17, 2021 · 36 min

1.8 to 0.8 Billion Years Ago: Earth's Lost Billion Years

Episode 22

What Was The First Complex Life on Earth?

Nov 30, 2021 · 60 min

Earth's Impossible Fossils

Episode 23

What Was The Earth Like 1 Billion Years Ago?

Feb 18, 2022 · 43 min

One Billion Years Ago: Is This Eden?

Episode 24

What Was The First Fungus?

May 30, 2022 · 62 min

The Key to Life? Evolution of Fungi

Episode 25

Why Did The Earth Totally Freeze For 100 Million Years?

Aug 31, 2022 · 49 min

Snowball Earth

Episode 26

Were These The First Animals?

Dec 14, 2022 · 54 min

The Ediacaran: Life's Failed Experiment?

Episode 27

How Far Back In Time Could You Have Survived On Earth?

Jun 9, 2023 · 57 min

How Far Back In Time Could You Have Survived On Earth?