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Before that time, the world had twice as many trees to
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Cosmos: Possible Worlds

Before that time, the worldhad twice as many trees to convert the Earth'scarbon dioxide...

Before that time, the world
had twice as many trees to convert the Earth's
carbon dioxide into oxygen

Full Transcript

00:00:01.000 --> 00:00:04.203
Before that time, the world had twice as many trees to
00:00:04.236 --> 00:00:08.074
convert the Earth's carbon dioxide into oxygen.
Duration
8 seconds
Views
18
Timestamp in Movie
00:13:30
Uploaded
Jun 01, 2025
Season
1
Episode
12
Genres
documentary, animation, family

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Movie Summary

"Cosmos: A Spacetime Odyssey" returns for a second season. Ann Druyan, original creative collaborator to Carl Sagan, serves as executive producer.
S01 • E02 Until very recently on nature's time scale, - Cosmos: Possible Worlds 00:07
Until very recently on nature's time scale,
S01 • E11 Their fishing and trading expeditions were careful to keep land in sight. - Cosmos: Possible Worlds 00:06
Their fishing and trading expeditions were careful to keep l...
S01 • E04 Two million people, a third of Russia's population, - Cosmos: Possible Worlds 00:06
Two million people, a third of Russia's population,
S01 • E06 Stripped down to its mass, its density, its hardness. - Cosmos: Possible Worlds 00:04
Stripped down to its mass, its density, its hardness.
S01 • E12 With the invention of agriculture, - Cosmos: Possible Worlds 00:09
With the invention of agriculture,
S01 • E10 For thousands of years, it had been thought that atoms were - Cosmos: Possible Worlds 00:07
For thousands of years, it had been thought that atoms were
S01 • E07 This was the time when life began to diversify. - Cosmos: Possible Worlds 00:05
This was the time when life began to diversify.
S01 • E02 Moths evolved in a world without glass windows. - Cosmos: Possible Worlds 00:05
Moths evolved in a world without glass windows.
S01 • E01 Intelligence can be a huge selective advantage. - Cosmos: Possible Worlds 00:05
Intelligence can be a huge selective advantage.
S01 • E06 Its resistance to heat. - Cosmos: Possible Worlds 00:04
Its resistance to heat.
S01 • E04 It led to the downfall of the Tsar Boris Godunov and - Cosmos: Possible Worlds 00:08
It led to the downfall of the Tsar Boris Godunov and
S01 • E08 But he was also the first monarch in Europe to recognize - Cosmos: Possible Worlds 00:06
But he was also the first monarch in Europe to recognize
S01 • E05 If we could only materialize and decipher the dreaming that - Cosmos: Possible Worlds 00:07
If we could only materialize and decipher the dreaming that
S01 • E10 Curie's earthly stars were evidence that within the atom - Cosmos: Possible Worlds 00:11
Curie's earthly stars were evidence that within the ato...
S01 • E01 The fate of this planet was changed forever by an event - Cosmos: Possible Worlds 00:07
The fate of this planet was changed forever by an event
S01 • E11 For our ancestors, this was the edge of the cosmic ocean. - Cosmos: Possible Worlds 00:07
For our ancestors, this was the edge of the cosmic ocean.
S01 • E09 TYSON: Thomas Young left a time bomb with a long fuse. - Cosmos: Possible Worlds 00:05
TYSON: Thomas Young left a time bomb with a long fuse.
S01 • E06 The biologist wouldn't even stop to pick it up. - Cosmos: Possible Worlds 00:05
The biologist wouldn't even stop to pick it up.
S01 • E08 He knew it was vital to national security. - Cosmos: Possible Worlds 00:05
He knew it was vital to national security.
S01 • E06 Back then, they would've walked right by it because - Cosmos: Possible Worlds 00:10
Back then, they would've walked right by it because