Toenail fungus affects millions of Americans, turning nails yellow, thick, and brittle. It's more than a cosmetic concern—left untreated, fungal infections can cause discomfort, spread to other nails, ...

It’s the season for letting our toes wiggle free of socks and enclosed shoes — maybe even sinking them into sand or grass. Letting them breathe this way is essential for helping to prevent fungus and ...