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Resurrecting Earth’s ancient enzymes in quest to make more effective drugs and chemicals

In the 1990 Michael Crichton novel "Jurassic Park," scientists resurrect extinct species, with disastrous, page-turning consequences. But what if the ...
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Who owns the DNA of ancient humans—and do they have rights?

The remains of a 6-inch long mummy from Chile are not those of a space alien, according to recently reported ...