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Science/nature/environment

Greening of the earth pushed back in time

(2 Posts)
Bags Tue 23-Jul-13 12:09:06

Researchers say a newly named South African fossil points to rising oxygen and life 2.2 billion years ago.

vampirequeen Tue 23-Jul-13 12:48:55

Wow so live is far older than we thought. This subject fascinates me.