Trillions of insects embark, largely unnoticed, on epic journeys every year across mountain ranges, deserts and seas, and it is only now, as their numbers suffer huge declines, that scientists are tra ...

From swallowtails to painted ladies, meet some interesting caterpillars you might find in your yard — and find out about the ...

As a caterpillar, the invasive spongy moth consumes as much leaf tissue as it can, as fast as it can, threatening the lives of whole forests across the upper Midwest. But Illinois continues to stand ...