mass extinctions

0:09:22

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

0:10:26

The 5 Worst Mass Extinctions in History

0:05:01

When will the next mass extinction occur? - Borths, D'Emic, and Pritchard

0:00:56

The Five Mass Extinctions

0:14:10

When Earth Nearly Lost Everything: Top 5 Mass Extinctions

0:05:05

Big 5 Mass Extinction Events

0:52:06

Surviving Earth's 5 Mass Extinctions: A Prehistoric Journey | SLICE WILD | FULL DOC

2:11:43

The Mass Extinction Debates: A Science Communication Odyssey

0:15:28

As 5 Extinções em Massa — E os Sinais de que a Sexta Já Começou!

0:39:49

Surviving The Next Mass Extinction: Are we too late?

0:47:56

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

0:02:47

How Many Mass Extinctions Have There Been?

0:13:17

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

0:10:30

How Plants Caused the First Mass Extinction

0:00:28

The 5 Major Extinctions of Our Planet

0:17:08

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

0:27:09

CIA Classified Book about the Pole Shift, Mass Extinctions and The True Adam & Eve Story

0:21:18

The Closest Life Has Ever Come To Going Extinct

0:01:55

Mass Extinctions

0:10:32

The Mass Extinction you've Never Heard About

0:12:57

How a Mass Extinction Changed Our Brains

0:04:26

The 6 Craziest Extinctions Ever

0:25:05

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

0:00:47

Earth’s Mass Extinctions