Wednesday, November 12, 2008
And Everywhere (At Least Where You’ll Ever Be): The Oldest Known Animals...
Bacteria, which have been around for at least 3.5 billion years. And at about 5 million trillion trillion strong, they and their cousins, the archaea, vastly outnumber all other life forms on Earth. Lined up end-to-end, they would stretch some 10 billion light years – literally from here to the edge...
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