Human DNA can now be pulled from thin air or a footprint on the beach. Here’s what that could mean - CNN

Human DNA can now be pulled from thin air or a footprint on the beach. Here’s what that could mean  CNN

Human DNA can now be pulled from thin air or a footprint on the beach. Here’s what that could mean - CNN
Human DNA can now be pulled from thin air or a footprint on the beach. Here’s what that could mean  CNN
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