Iron is an essential trace element in biological cells. The concentration of the element and its so-called redox state—it can ...

The synthesis of iron (II) sulfide involves reacting 1 equivalent of sulfur with 1 equivalent of iron. The reaction is initiated by a hot glass stirring rod into it. It is an extremely exothermic ...

A mysterious bar-shaped cloud of iron has been discovered inside the iconic Ring Nebula by a European team led by astronomers ...

Have you ever seen a cloud made of iron? You may not believe it, ...

The inspiring image lifted the spirits of a nation—and raised suspicions that it was too good to be true. After five days of ferocious fighting, U.S. Marines raise the American flag atop Iwo Jima’s ...

Elizabeth Barnes, MS, RDN, LDN, is a dietitian with a focus on treating clients with eating disorders and disordered eating to help them to mend their relationship with food and their bodies. Fatigue, ...

This study will update and extend How People Learn: Brain, Mind, Experience, and School (2000) by examining the research that has emerged across various disciplines that focus on the study of learning ...

We need to have a serious talk about the "no-soap" rule that's been scaring home cooks for decades. Your cast-iron skillet is a chunk of rugged metal, not a delicate flower, yet people treat it with a ...