The 3.7 billion-year-old structures found in Greenland certainly looked like they had a biological origin, but a new study casts doubt on the original claims.
The post 3.7 Billion-Year-Old Fossils May Actually Be Just Rocks appeared first on ExtremeTech.
from ExtremeTechExtremeTech https://www.extremetech.com/extreme/279085-3-7-billion-year-old-fossils-may-actually-be-rocks
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