How Do Periodical Cicadas Know When To Emerge?

"How do 17-year cicadas, which live underground as nymphs, track the passage of time so they all emerge synchronously as adults?"

#SciComm by @GrrlScientist

#evolution #LifeHistory #PeriodicalCicadas #entomology #ecology https://www.forbes.com/sites/grrlscientist/2025/11/30/how-do-periodical-cicadas-know-when-to-emerge/

How Do Periodical Cicadas Know When To Emerge?

"How do 17-year cicadas, which live underground as nymphs, track the passage of time so they all emerge synchronously as adults?"

#SciComm by @GrrlScientist

#evolution #LifeHistory #PeriodicalCicadas #entomology #ecology https://www.forbes.com/sites/grrlscientist/2025/11/30/how-do-periodical-cicadas-know-when-to-emerge/

How Do Periodical Cicadas Know When To Emerge?

"How do 17-year cicadas, which live underground as nymphs, track the passage of time so they all emerge synchronously as adults?"

#SciComm by @grrlscientist

#evolution #LifeHistory #PeriodicalCicadas #entomology #ecology https://www.forbes.com/sites/grrlscientist/2025/11/30/how-do-periodical-cicadas-know-when-to-emerge/

Rare Event: Two Cicada Broods Emerge Together For First Time in 221 Years

This year marks a once in a lifetime event in the mysterious world of periodical cicadas: the simultaneous emergence of two separate broods in the US, a rare phenomenon that last occurred in 1803.

ScienceAlert

How to tell if a cicada is male or female. ℹ️

https://cicadasafari.org/

#cicada #periodicalCicadas #trivia