From opening lids to digging in dirt, your fingernails are part of a lot of tasks. This makes the nails a common spot to find dirt, bacteria, lint, dead skin cells, and other unwanted material.

Nails get dirty faster than most people notice. A normal day is enough: peeling fruit, typing on shared keyboards, packing bags, opening parcels, even just walking around the house. Dirt slips ...

The guidelines and restrictions in place to limit social interaction around the world are imperative to halting the spread of the coronavirus, despite the cultural and financial implications for ...