Sperm of a feather clump together

I’m gobsmacked.  And highly amused, as well (it’s the immature part of me, apologies). Credit: Phil Myers (photographer, copyright holder), Museum of Zoology, University of Michigan.  More info here and here.  (I tried to find a picture of sperm in question, but nothing seemed to be (c)-free) Research published in Nature this week has shown […]