[ExI] Life on Earth likely started 4.1 billion years ago—much earlier than scientists thought

[Dan TheBookMan]

http://phys.org/news/2015-10-life-earth-billion-years-agomuch.html

If true, serious implications for Fermi and the Great Filter(s), no?

(Birger sent this my way.:)

Regards,

Dan
  Sample my Kindle books via:
http://www.amazon.com/Dan-Ust/e/B00J6HPX8M/
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