In the future, iron might be used as a chemical energy storage material, making large quantities of renewable energy ...

The future hydrogen economy may hinge on iridium, a metal so rare that only about 8 tonnes are produced worldwide each year.

They're microscopic materials that have been linked to some health defects, and they typically come from household appliances ...

Researchers develop a green recycling process that recovers valuable metals from fuel cells and other hydrogen technologies.

The Wisconsin Joint Auditing Committee ordered an audit Wednesday into the Department of Public Instruction’s process of investigating, suspending and revoking teachers’ licenses, according to The ...