His CIA code name is Condor. In the next seventy-two hours almost everyone he trusts will try to kill him.
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DNA has an expiration date. But proteins are revealing secrets about our ancient ancestors we never thought possible.
The moment a creature dies, its DNA begins to break down. Half of it degrades every 521 years on average. By about 6.8 million years, even under ideal preservation conditions in cold, stable ...
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