Unfortunately, it’s not unusual to have low levels of the vitamin. While there isn’t a consensus on the ideal amount of ...

There are more than 23,000 bridges in Iowa, and the American Society of Civil Engineers says the state still has the highest number of structurally deficient bridges in the country.Of the 4,200 ...

Hoping to stave off a global health crisis, scientists are breeding a new generation of crops that suck the mineral, which helps the thyroid and immune system, from soil ...