Selenium is an essential trace element necessary for many biological functions, yet its elevated concentrations pose a significant toxicological risk. In water treatment and environmental remediation, ...

Selenium is a nutrient that is naturally present in many foods, added to others and is also available as a dietary supplement in pill, powder and liquid form, explains Perri Halperin, a nutritional ...

Selenium supports thyroid hormone production and immune system processes. Some studies link low selenium levels with higher thyroid disease risk, including thyroid eye disease. Studies using 100 ...

Selenium control, particularly controlling how much is leached into the Colorado River from the Uncompahgre Valley, isn't going to be easy or inexpensive. It's also "confounding," as more than one ...