When Maria Delgado noticed a dark streak under her big toenail, she assumed it was from dropping her gym bag on her foot. Six months later, that seemingly innocent mark led to a diagnosis that saved ...

Toenail problems extend beyond mere cosmetic nuisances, often acting as potential indicators of broader health concerns or stemming from a variety of factors. Among these concerns, the occasional ...

This is Everyday Science with Clare Wilson, a subscriber-only newsletter from The i Paper. If you’d like to get this direct to your inbox every week, you can sign up here. Hello, and welcome back to ...

Millions of people globally are currently experiencing the annoying issue of toenail fungus. Usually, this issue starts as a small yellowish patch on the nail but quickly gets worse and results in ...