Preliminary estimates put the cost of taking measures to prevent high levels of the chemical element selenium from leaching into Upper Newport Bay at $42 million to $137 million.

For the first time, research has shown how much of a critical role the natural antioxidant selenium plays at the earliest stages of a woman's fertility. "Selenium is an essential trace element ...

In 2007, supplementation with the trace element selenium in a trial was unexpectedly found to be associated with an excess risk of type 2 diabetes. Given the concerns raised by these findings and the ...

Here, the authors carry out a high-throughput, genome-wide analysis of the human ionome and identify cellular regulators of important trace elements such as selenium, copper and iron.