Rare Double Cicada Emergence Captivates Midwest and Southeast
Broods XIII and XIX surface together for the first time in 221 years, drawing attention from scientists and the public.
Overview
- Trillions of cicadas from Broods XIII and XIX are emerging across 17 states.
 - The cicadas' synchronized emergence is driven by 13- and 17-year cycles.
 - Cicada Safari app helps track sightings and locations of the insects.
 - Google Doodle celebrates the rare event with an animated tribute.
 - Cicadas spend most of their lives underground, feeding on tree roots.