If you've spotted a roach or two walking around your kitchen, there's probably more. Treatment relies on knowing which ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. In his line of research, Zachary DeVries has seen a lot of German ...

The research team received 281 German cockroach samples from 57 sites in 17 countries and studied their DNA to trace their evolution. “Our main purpose was to show how a species can travel with humans ...

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