This woodlouse, also known as a pill bug or roly-poly, is demonstrating how the species can roll its armored body into a nearly impenetrable sphere when it’s threatened. This woodlouse, also known as ...

Q. Can you please tell me what my hungry visitors are? I counted six on my plant. I don’t want to pick them off if they are beneficial. Those caterpillars are from the white-lined sphinx moth, a ...