Coulson Oil Co. and Diamond Energy LLC are urging a judge not to dismiss their suit against their former accounting firm Forvis Mazars LLP, contending the companies have easily met the requirements ...

The Lausanne Diamond League event, also known as the Athletissima, will be held at Stade Olympique de la Pontaise on ...

Researchers Developed a New Kind of Diamond From a Meteorite — And It's 58% Harder Than a Normal Diamond A new kind of ...

President Donald Trump has made clear in recent weeks that he’s willing to use the vast powers of his office to prevent his ...