Aims The objectives of this study were to determine the valence state of Se and major components in Se ore powder, examine its effect on Se enrichment in crops under different cultivation patterns, ...

Clean Technica article referencing the NASA research and info from NASA itself. The more technical information is probably available if I dug enough, but this does sound like a positive development.

Selenium is a mineral that may support several aspects of human health. Most adults need around 55 micrograms (mcg) per day. Sources include nuts, eggs, and some fish. Selenium is a nutrient that ...