The German roach is the most common of the 70 different cockroach species in the US. For 250 years, scientists didn't know where it came from and how it managed to spread to every continent on ...

Tiny, biting arthropods live all over Colorado. They can include spiders, flies, bed bugs, mites, and even lice. If you've ever seen a bug bite or a skin irritation that you could not find the cause ...