2019.12.04

Needle in the Haystack

FOSSIL SCRAPS may include precious human remains—the trick is picking them out. credit: Christoffer Rudquist

FOSSIL SCRAPS may include precious human remains—the trick is picking them out. credit: Christoffer Rudquist

© SCIENTIFIC AMERICAN, A DIVISION OF NATURE AMERICA, INC.ALL RIGHTS RESERVED.

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