So, I’ve made it my mission to learn how to stop caterpillars eating my plants - and I’m ready to spill the beans. Yes, given the chance, these tiny critters will destroy gardens in a matter ...

licensed under CC BY-NC-ND 2.0 But the woolly bear caterpillar is far from powerless. When a parasite hits, this species takes direct action. Scientists think that by deliberately eating plants laced ...