AP PHOTOS: Cicadas Swarm Parts of US as the Screaming Insects Emerge in Brood XIV's 17-Year Cycle
- On May 26, 2025, billions of Brood XIV periodical cicadas surfaced across several states in the Eastern United States, such as Ohio, Georgia, Kentucky, Massachusetts, and New York.
- This emergence followed the cicadas’ long 17-year development underground, triggered when spring soil temperatures reach about 64 degrees Fahrenheit.
- Cicada nymphs climbed vertical surfaces and trees, then males produced loud buzzing calls seeking mates while females laid eggs in tree branches before dying.
- The quiet after females die ends when tiny nymphs hatch, fall, burrow into soil, and begin another 17-year cycle, completing this natural spectacle.
- This event highlights nature's cyclical power and serves as a vital protein source for wildlife, marking a vivid, noisy tradition of spring in the U.S.
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Cicada Swarm Begins Rare Emergence in Eastern US After 17 Years Underground
A rare mass emergence of cicadas is underway across the eastern United States as Brood XIV—one of the largest 17-year periodical cicada broods—surfaces for the first time since 2008. Found only in eastern North America, periodical cicadas are known for their long underground life cycles, synchronized mass emergences, and piercing mating calls, according to researchers at the University of Connecticut. Brood XIV is considered a keystone brood bec…
·New York, United States
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