WILLIAMSPORT, Pa. — The little black insects are all over parts of central Pennsylvania. Spongy moths, formerly known as gypsy moths, recently hatched and are looking for leaves to feed on.

Add Yahoo as a preferred source to see more of our stories on Google. Spongy moth caterpillars are wreaking havoc in wooded lots and forests across Pennsylvania. But the good news is populations ...

If you spot yellow aircraft flying low over the trees this week, you may wonder if you've wandered into a scene from Alfred Hitchcock's "North by Northwest." But don't worry, you (probably) aren't ...