Selenium is a nutrient that plays a crucial role in human health, contributing to the thyroid and immune function, DNA repair, and cardiovascular and cognitive health. It acts as an antioxidant – ...

Selenium, an essential mineral, supports thyroid health and immune function, and protects cells from damage. Dietitians share selenium-rich foods to add to your diet.

Sep. 3—State officials denied a petition submitted by the Lincoln County Board of Commissioners that sought to ease selenium standards on Lake Koocanusa. The petition failed to "provide sufficient ...

EVR Operations Limited — formally Teck Coal Limited — was penalized more than $3.6 million after failing to curb nitrate and ...

A petition submitted by Lincoln County commissioners to ease selenium standards in Lake Koocanusa met resistance at a public meeting held by the Montana Department of Environmental Quality on ...