[ExI] Gaian Bottleneck

[Dan TheBookMan]

http://phys.org/news/2016-01-aliens-silent-theyre-dead.html

The problem is to accurately judge whether this is enough and not too much.

I was also thinking about Medea Hypothesis in relation to this. That wouldn't be a bottleneck, but a deadly positive feedback loop. Then again, I guess you could say each Medean event was a bottleneck. See:

https://en.m.wikipedia.org/wiki/Medea_hypothesis

Regards,

Dan
  Sample my Kindle books via:
http://author.to/DanUst
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