Healthy nails are smooth, with no spots or discoloration. They don’t have pits or grooves, although they may have vertical ridges. Nails that are cracked, split, or brittle can sometimes be a sign of ...

This one time (at band camp... no really, it was at band camp) I was marching along, when I stepped in a hole and jammed my longest nail into my clarinet. Luckily, a savvy senior in my squad knew all ...