Add Yahoo as a preferred source to see more of our stories on Google. If your iron levels are low, taking a supplement can help you combat fatigue, cold hands and feet and other symptoms tied to this ...

Pure iron grains in interstellar space are far rarer than previously thought, shedding new light on the evolution history of matters in the universe. Scientists are unsure what form iron takes in ...

Iron (Fe) is a metal that has been known since ancient times. In fact, the Earth’s crust is made up of 5% of iron, which is the second most abundant metal after aluminum and the fourth abundant ...

Since the Earth’s core was first clarified to be less dense than pure iron 1, numerous studies have investigated which light element(s) might be present in the core, including silicon, sulfur, oxygen, ...