Others are not so great—like week-long heat advisories and unwelcome house guests in the form of creepy, crawly millipedes ... and rocks. In small numbers, they can be helpful to gardens ...

You may be surprised by which of these house bugs are actually helpful and which are downright dangerous. Either way, we’ll ...

Eastern house centipedes are a poster child example ... I like to call them fairy centipedes. These small whiteish creatures are about an inch or so long with 30 fluttery legs.