The "Boring Billion"- What Really Happened 1.8 to 0.8 Billion Years Ago? GEO GIRL

The Great Oxidation Event (GOE) | GEO GIRL

Early Paleozoic Oxygen History: Evidence & Reasons for Paleozoic Oxygen Fluctuations | GEO GIRL

When a Billion Years Disappeared

5 Times Supercontinents Caused Major Diversification & Devastation of Life | GEO GIRL

The Controversial Role of Oxygen in Animal Evolution & Diversification | GEO GIRL

When Diversity of Life on Earth Tripled! GEO GIRL

When Life Moved To Land & The Disastrous Consequences | GEO GIRL

The Neoproterozoic Oxygenation Event (NOE) | GEO GIRL

What Was Earth Like 3 Billion Years Ago?

What Was The "Boring Billion" Really Like?

What Was The Earth Like 2 Billion Years Ago?

Earth’s Age- How We Know Earth is 4.55 Billion Years Old | GEO GIRL

The World Before Plate Tectonics

Life in the Cambrian & Ordovician ~542-444 mya | GEO GIRL

The Boring Billion? A geologist explains!

200.000+ Tahun Perjalanan Manusia, dalam 13 Menit

The first 20 hours -- how to learn anything | Josh Kaufman | TEDxCSU

Where Did Earth's Water Come From? & How Do We Know? GEO GIRL

Math Videos: How To Learn Basic Arithmetic Fast - Online Tutorial Lessons

The Earth's "Boring Billion" Years Were Anything But