Three species of cicada that only emerge once every 17 years are gearing up to spring to the surface in droves.

The show up every 13 or 17 years, depending on their brood. Last year, New York City and Long Island saw a rare co-emergence of Brood XIII, which emerge from the ground every 17 years, as well as ...

Parts of Indiana will likely see Brood XIV (14) emerge this spring. We have the maps of the counties who have the highest chance.

Brood XIV Cicadas will emerge in Tennessee this spring, which appears every 17 years. KNOXVILLE, Tenn. — Tennessee is one of ...

Cicada Brood XIV will emerge in New Jersey and several other states this spring. Report your sightings and help map the ...

This year, cicadas from Brood XIV will be seen – and heard – in Pennsylvania and 12 other states, according to Gene Kritsky, founder of Cicada Safari, a group that crowdsources and reviews ...

Brood XIV, the second-largest periodical cicada brood, last emerged in 2008, Tamra Reall, an entomologist at the University of Missouri, told ABC News. Since then, the nymphs of those periodical ...