In Berlin, a single oak tree could contain dozens or hundreds of toxic-caterpillar nests. Each one could contain hundreds or thousands of caterpillars, which can amount to tens of billions of stinging hairs. newyorkermag.visitlink.me/wLIo9w
How to Survive an Infestation of Toxic CaterpillarsThe oak processionary caterpillar, which is spreading as Europe warms, fills the air with microscopic hairs that inflict excruciating rashes.newyorkermag.visitlink.me