Bee experts warn that novices may be inadvertently putting their hives in danger by not keeping the mite population in check.
Dust mites, gall wasps and book lice don't bite, but they might make you wheeze. Scientists found about 100 types of arthropods wiggling or munching skin flakes in typical homes. Take a look.
The mites that live on our faces may help reveal where our ancestors came from. It wouldn't be the first time that creepy crawlies have revealed something more than skin deep about the human past.