Study casts doubt on ’Snowball Earth’ theory

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Study casts doubt on ’Snowball Earth’ theory

Postby zenas » Oct 4, 2005 3:53 pm

Image Study casts doubt on ’Snowball Earth’ theory

Remains of photosynthesizing microbes in prehistoric rocks suggest Earth
was not ice-bound. A study that applied innovative techniques to previously
unexamined rock formations has turned up strong evidence on the
"Slushball Earth" side of a decades-long scientific argument.

Source & more details at ... 49886.html
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