Did a Volcano Eruption Slow the Development of Life?

Name: Did a Volcano Eruption Slow the Development of Life?
Uploaded: 2019-10-29T09:38:32Z
Duration: 2 min 54 s
Description: 720 million years ago, life on Earth was just about to take off. But a violent volcanic eruption in Northern Canada may have slowed down the process, thanks to clouds of ash that blotted out the sun.

From:From Space

2m 54s
HD
TV-PG

720 million years ago, life on Earth was just about to take off. But a violent volcanic eruption in Northern Canada may have slowed down the process, thanks to clouds of ash that blotted out the sun.