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 ...

In a groundbreaking development, NASA has unveiled a new solid-state sulfur selenium battery to revolutionize the aviation industry by replacing traditional gas-powered engines with electricity.

In the lab, Shrimpton and her team replicated a well-known remediation strategy called reduction which uses sulfur-reducing ...

sulphate, selenium, nitrate, ammonia, and cyanide in the mining sector; smelting and refining services for treating metals and sulphate; and hydrometallurgy services for the treatment of metals ...