Writer Jon Gertner talks about the search for traces of machines throughout the universe, and what happens if we actually find them.
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New ways to detect alien technology
Writer Jon Gertner talks about the search for traces of machines throughout the universe, and what happens if we actually find them.
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Darwin’s Guide To Alien Life
Arik Kershenbaum, a zoologist and fellow at Girton College, University of Cambridge, joins us to talk about understanding evolution on Earth and how that might parallel alien life forms elsewhere.
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