Gold Element wins the 2013 Spirit of Texas Stakes. Coady Photography/Sandra Beck Gold Element wins the 2013 Spirit of Texas Stakes. Coady Photography/Jack Coady Gold Element wins the 2013 Spirit of ...

"This is probably the first time these isotopes have existed on the surface of the Earth." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Gold hiding within pyrite is sometimes referred to as "invisible gold", because it is not observable with standard microscopes. (David Gray / Getty) Auto news: While ...