A combination of iron and oxygen that is found in nature and also manufactured. Iron oxide is used in pigments and coatings such as the surfaces of magnetic tapes and disks. Iron bonds to oxygen in ...

Expect to see a lot of red-orange landscapes over the next few weeks, as the Curiosity rover beams back its first photos of the rugged Martian scenery. But why is Mars red, anyway? The simple ...

As the world shifts toward sustainable energy sources, "green hydrogen"—hydrogen produced without emitting carbon—has emerged as a leading candidate for clean power. In a significant step forward, a ...

As the world shifts toward sustainable energy sources, 'green hydrogen' - hydrogen produced without emitting carbon - has emerged as a leading candidate for clean power. Scientists have now developed ...

Earth scientists often face huge challenges when researching Earth's history: many significant events occurred such a long time ago that there is little direct evidence available. Consequently, ...

Iron and its alloys, such as steel and cast iron, dominate the modern world, and there’s growing demand for iron-derived products. Traditionally, blast furnaces transform iron ore into purified ...