For billions of years bacteria dominated the globe, but at some point a major transition occurred and complex multicellular life began to take hold. The when and why of this transition has been the source of great debate for years, but a team at the Australian National University (ANU) has made a discovery that could finally answer those questions – and it takes us all the way back to a time when the Earth was a giant snowball.
.. Continue Reading How "Snowball Earth" led to the evolution of complex lifeCategory: Science
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from New Atlas http://ift.tt/2fM51xy
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