5 Mass Extinctions, and We're Looking at the Sixth

What was the Earth like during the 5 Mass Extinctions ? | History of the Earth Documentary

How Many Times Has The Earth Experienced An Extinction Event? | The Next Great Event | Spark

Big 5 Mass Extinction Events

Earth's five mass extinctions

A Brief History of Geologic Time

How Did Life Recover From The First Mass Extinction?

From the Cambrian Explosion to the Great Dying

Earth's Extinction Crisis:A Staggering Reality! #sciencefacts #scienceknowledge #fyp

The Major Causes of Mass Extinction Events in Earth History | GEO GIRL

The 5 Major Extinctions Of This Planet - Racing Extinction

Mass extinctions and the future of life on Earth | Michael Benton | TEDxThessaloniki

WHY was the Earth BEFORE the DINOSAURS TERRIFYING? The Most Amazing Prehistoric Secrets DOCUMENTARY

Fireball Earth: The Permian Extinction - History Documentary ✔

The Largest Extinction Event on Earth Was NOT Caused By a Meteor | Earth During the Dinosaurs

Earth currently experiencing a sixth mass extinction, according to scientists | 60 Minutes

History of Earth - Mass Extinction.

How long do we have before Earth’s sixth mass extinction?

Earth's s First Mass Extinction 2.4 Billion Years Ago

The Mass Extinction Debates: A Science Communication Odyssey