Mining in Germany only contributes a minor proportion to the gross domestic product, but it does so with exemplary transparency in terms of extraction volumes, revenue, and other factors.
Australian scientists use the chemical properties of critical materials to determine their origin.
Catalysts under development by U.S. researchers could produce the raw material important for the chemical industry more efficiently.
Raw materials that can withstand extreme temperatures are in demand for space missions to inhospitable planets. Gallium nitride could be a hot candidate.
Heraeus Remloy promises the same quality with less CO2 consumption.
Material made of niobium, tantalum, titanium, and hafnium exhibits astounding properties.