4 Invaders from underground are coming in cicada-geddon (apnews.com) posted 28 days ago by DrLeaks2 28 days ago by DrLeaks2 +6 / -2 Invaders from underground are coming in cicada-geddon. It's the biggest bug emergence in centuries Crawling out from underground every 13 or 17 years, the periodical cicadas are nature’s kings of the calendar. 9 comments share 9 comments share save hide report block hide replies
Predator prey dynamics. They're probably tuned to emerge at an interval that exceeds the lifespan of their primary predators
Or MAYBE its "the horde of locusts" we've heard about.