Trillions of cicadas are about to emerge in the United States, with two groups, Brood XIX and Brood XIII, expected to appear in different regions. The event, known as “cicada-geddon,” is a rare occurrence that last happened in 1803. Cicadas spend years underground and emerge to mate, making loud noises to attract females.
Key Points
Trillions of cicadas set to emerge in the US
Two groups, Brood XIX and Brood XIII, will appear in different regions
Event known as “cicada-geddon”
Last co-emergence of Brood XIX and XIII was in 1803