The German cockroach is an indoor pest that is found across the world. Science has finally solved the mystery of its origin. The cockroach, contrary to popular belief, isn’t one species. There are ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The cockroach that ...

The scientific name of the largest cockroach in the world: Cockroaches are perhaps the most universally disliked insects, but beyond the common pests in our homes, the world of the Blattodea order ...

Though we know them to be dirty insects, cockroaches are actually incredible self-groomers. In fact, their grooming behavior ...