What was the Earth like 250 million years ago ? | Documentary History of the Earth

Has the Earth always been as we know it today?

This existential question answers a need to know our origins, where we belong and to understand this world around us. Man hates ignorance. He therefore started to study this question very early on in order to understand the only known planet to harbor life.

The history of the Earth begins 4.6 billion years ago. At that time everything was different from what we know today. It is strange and hostile. And yet, it will become so welcoming that one day man will be able to settle there permanently.

How was the world around us formed? How did Man, an organism among many others, manage to master and adapt his environment to his needs?