Swarmageddon: America braces for cicada plague of #Biblical proportions

After 17 years underground growing from larva to bug, billions of cicadas are set to revel in the final four climactic weeks of their unusual life cycle. At some point over the next few weeks, when the temperature at eight feet below ground reaches a steady 64F, the nymphs, as juvenile cicadas are called, will scramble backwards out of the ground.  ... more Swarmageddon: America braces for cicada plague of Biblical proportions - Telegraph