(CBS) -- Right now, there's only one surefire way to know if you've got bed bugs -- and it itches like crazy. By the time you notice the lines of red, itching, burning bites, the bugs could have been ...

It's small and discreet.

Here’s an after-school science experiment gone right: researchers at Rutgers University in New Jersey created a homemade bed bug trap using a cat-food dish, an insulated jug and some dry ice pellets.

No rodent or bug infestation is fun, but there is one type that may rank as one of the worst — bed bugs. While they are tiny, these insects can cause big problems. While some people don’t react poorly ...