An Arizona comologist urged scientists to search for a "shadow biosphere" that may exist, undetected, alongside our own. Shadow life, it has been suggested, would be descended of a "second genesis" and would prove that life on Earth evolved twice over.
A British astrophysicist calculated that 37,964 planets in the Milky Way are sufficiently hospitable to harbor higher life forms and that 361 are likely home to intelligent civilizations.
A Florida synthetic-biology lab announced the creation of a chemical compound capable of Darwinian evolution but said that the compoud was not yet capable of living on its own. "It is not self-sustaining," explained the lab's head scientist. "You have to have a graduate student stand there and feed it."
Monday, April 13, 2009
Feelin' Tiny, But Okay With It
From the April issue of Harper's Magazine, under "Findings":
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