The cicada invasion of 2021 is mostly over, but the mark they left behind is still visible. Although you might not be hearing the noisy bugs as often as earlier this spring and summer, billions of ciacada eggs are still hanging out in the trees, getting ready to hatch, and you can see them if you know what to look for. Head over to NPR to learn more about the future of Brood X, including when the eggs will hatch and when and where the bugs will emerge next.