Brood X: Why 'trillions' of cicadas set to emerge after 17 years have an ominous sounding name

In late May and early June, trillions of cicadas will emerge from the ground in 15 states. Here's everything you need to know about Brood X, including a map.

       

from USATODAY - Nation Top Stories https://ift.tt/3a8lXHc
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