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Documentary backdrop image for Home (2007)
10 minGdoc-short

Synopsis

In one hour, the sun provides the Earth with the same amount of energy that all humanity consumes in a year, prompting a call for sustainable practices.

Deep Dive

Why Watch

  • Find out how life transformed Earth's atmosphere.
  • See how cyanobacteria changed the destiny of our planet.
  • Learn about the Earth's original atmosphere and its evolution.

Did You Know

  • Life on Earth began around 4 billion years ago.
  • Humans have existed for only 200,000 years.
  • Cyanobacteria are vital ancestors of all plant species today.
  • In one hour, the sun provides as much energy as all humanity consumes in a year.

Perfect For

Environmental activistsScience enthusiastsNature lovers
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Frequently Asked Questions

How long ago did life first appear on Earth?

Life appeared around 4 billion years ago.

What are archeobacteria?

Archeobacteria are primitive life forms that exist in the globe's hot springs and feed off the Earth's heat.

What is the role of cyanobacteria in the Earth's atmosphere?

Cyanobacteria, or blue-green algae, have the capacity to capture energy from the sun and are vital ancestors of all plant species.

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