Canker sores are frustrating and painful. RELATED: The Best and Worst Foods for Your Teeth If you have stubborn sores, you could be deficient in certain nutrients, such as folate, iron, or vitamin ...

The pair soon learned from prior research that the fungus Cryphonectria parasitica—a canker fungus—was primarily responsible for the changes. It had killed almost all the chestnut trees.

In the Saudi Arabian study, researchers randomly divided 94 subjects with 180 canker sores into three groups. ... Jenna Birch is a Michigan-based freelance health and lifestyle journalist, ...

DURHAM — Forestry officials plan to take a closer look at a tree disease that is infecting white pines in New Hampshire. Known as Caliciopsis pinea, state officials first identified the canker ...

For a decade, Bob Chikos remained loyal to one toothpaste: Rembrandt’s Gentle White. Without it, he was often plagued by painful canker sores that made it difficult to swallow for weeks on end.