Billy Cook, Celeste Behret and Crystal Trammell agreed to cut off only the head of the tiny, white flatworm. They had the option of also cutting the worm in two, but decided that one incision was ...
Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Excerpted from WHY WE DIE: The New Science of Aging and the Quest ...
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