Trillions of evolution’s bizarro wonders, red-eyed periodical cicadas that have pumps in their heads and jet-like muscles in their rears, are about to emerge in numbers not seen in decades and possibly centuries. This time, however, Western Pennsylvania will be spared. Crawling out from underground every 13 or 17 years,
CICADA-GEDDON 2024: Trillions of evolution’s bizarro wonders, red-eyed periodical cicadas are about to emerge in numbers that haven't been seen in decades . possibly centuries.