venerdì 27 maggio 2016

NYT Science: A Century of Cicadas

A Century of Cicadas
By Unknown Author

Periodical cicadas live underground for 17 or 13 years before emerging to sing, mate and die. This year's cicadas are Brood II, one of 15 surviving regional broods.

Published: May 27, 2016 at 06:00AM

via NYT Science http://ift.tt/1TKnWms