Science Your home may host 100 different 'quiet and benign' bugs, scientists say

In an unprecedented analysis of arthropod biodiversity inside the human home, a group of entomologists found that there are on average about 100 different species of bugs in every house. 

Don’t freak out, but there may be more than 100 identifiable types of bugs in your home right now. Most of them, you will be happy to know, are harmless.