Fool’s Gold pyrite a mineral so shiny it convinced thousands they’d struck it rich. Turns out, it’s just iron and sulfur ...

To be clear, the U.S. is still in a better position than any nation on Earth to lead humanity to the ‘Golden Age’ of space exploration. Let’s not let that golden age turn instead into fool’s gold.

Experts have discovered a 450-million-year-old 3D fossil of a spider relative preserved in fool’s gold. Fossils offer a ...