Selenium, a critical micronutrient for human and animal health, exhibits a complex cycle in plant and soil systems, where its chemical speciation dictates both bioavailability and potential toxicity.

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 – ...

Even though there's great uncertainty about the role of nature versus irrigation in selenium contamination west of Casper, the Natrona County Conservation District is moving at full speed to minimize ...