What lives under your fingernails?

Washing your hands is the first defence against all kinds of nasty bacteria. But do you wash under your fingernails? Maybe you should, says Jason G Goldman.

Hygiclean Auto-Wash Attachable Bidets

What lives under your fingernails?

Dirt Under Fingernails Royalty-Free Images, Stock Photos & Pictures

Cleaning dirty fingernails under a microscope (Gross! Nasty!)

Are long nails health hazards? Experts weigh in on bacteria, fungi

Here's All the Disgusting Stuff That Grows Under Your Nails When You Don't Wash Your Hands

Are long nails health hazards? Experts weigh in on bacteria, fungi

Body Matters - BBC Future

11 Slightly Horrifying Facts That Will Stop You Biting Your Nails

Dirt Under Fingernails Royalty-Free Images, Stock Photos & Pictures