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National News

RESTRICTED -- For Fiddler Crabs, ‘Size Does Matter’

A photo provided by Sophie Mowles of a male fiddler crab. The males wave an outsized claw to attract females — and the faster, the better, new research shows. (Sophie Mowles via The New York Times) -- NO SALES; FOR EDITORIAL USE ONLY WITH NYT STORY SCI CRABS Q&A BY JAMES GORMAN OF FEB. 27, 2018. ALL OTHER USE PROHIBITED. --