The cities that make up America’s Rust Belt region have been underperforming for a long time. However, efforts to diversify and revitalize the region’s employment base in recent years, have helped to ...

Mateo Jaramillo sees the future of renewable energy in thousands of iron pellets rusting away in a laboratory in Somerville, Massachusetts. Jaramillo is chief executive of Form Energy, a company that ...

Old bikes and barbecues lying dormant in garages could be covered in stuff that can make large-scale solar energy storage a reality, after researchers found that rust can be transformed into ...