Add Yahoo as a preferred source to see more of our stories on Google. Photo by Alex Pantling/Getty Images Many viewers often wonder what metal makes up the prestigious Olympic gold medals awarded to ...

In the world of metals, it has long been considered common knowledge that achieving both strength and ductility (the ability to stretch without breaking) at the same time is nearly impossible. When a ...

Caltech's 3D-printed nanometals are microscopic, porous, and tougher than ever. See how "Ant-Man" fiction could become a ...